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Groups > linux.kernel > #1704447
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4.4 34/91] kaweth: fix oops upon failed memory allocation |
| Date | 2017-08-05 02:00 +0200 |
| Message-ID | <uaUFC-5lm-47@gated-at.bofh.it> (permalink) |
| References | <uaUcx-5a1-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Oliver Neukum <oneukum@suse.com>
commit 575ced7f8090c1a4e91e2daf8da9352a6a1fc7a7 upstream.
Just return an error upon failure.
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/usb/kaweth.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1009,6 +1009,7 @@ static int kaweth_probe(
struct net_device *netdev;
const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
int result = 0;
+ int rv = -EIO;
dev_dbg(dev,
"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
@@ -1049,6 +1050,10 @@ static int kaweth_probe(
/* Download the firmware */
dev_info(dev, "Downloading firmware...\n");
kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
+ if (!kaweth->firmware_buf) {
+ rv = -ENOMEM;
+ goto err_free_netdev;
+ }
if ((result = kaweth_download_firmware(kaweth,
"kaweth/new_code.bin",
100,
@@ -1203,7 +1208,7 @@ err_only_tx:
err_free_netdev:
free_netdev(netdev);
- return -EIO;
+ return rv;
}
/****************************************************************
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[PATCH 4.4 00/91] 4.4.80-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 23/91] nfc: fdp: fix NULL pointer dereference Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 38/91] libnvdimm, btt: fix btt_rw_page not returning errors Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 06/91] md/raid5: add thread_group worker async_tx_issue_pending_all Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 04/91] powerpc/pseries: Fix of_node_put() underflow during reconfig remove Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 26/91] isdn/i4l: fix buffer overflow Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 29/91] mailbox: always wait in mbox_send_message for blocking Tx mode Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 05/91] crypto: authencesn - Fix digest_null crash Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 28/91] wil6210: fix deadlock when using fw_no_recovery option Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 54/91] x86/mce/AMD: Make the init code more robust Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 62/91] irqchip/keystone: Fix "scheduling while atomic" on rt Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 53/91] tpm: Replace device number bitmap with IDR Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 47/91] pstore: Use dynamic spinlock initializer Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 17/91] drm: rcar-du: Simplify and fix probe error handling Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
Re: [PATCH 4.4 17/91] drm: rcar-du: Simplify and fix probe error handling Ben Hutchings <ben.hutchings@codethink.co.uk> - 2017-08-07 17:20 +0200
Re: [PATCH 4.4 17/91] drm: rcar-du: Simplify and fix probe error handling Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-08 18:30 +0200
[PATCH 4.4 34/91] kaweth: fix oops upon failed memory allocation Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 07/91] drm/vmwgfx: Fix gcc-7.1.1 warning Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 25/91] isdn: Fix a sleep-in-atomic bug Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 39/91] ipmi/watchdog: fix watchdog timeout set on reboot Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 36/91] PM / Domains: defer dev_pm_domain_set() until genpd->attach_dev succeeds if present Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 03/91] net: reduce skb_warn_bad_offload() noise Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 32/91] mpt3sas: Dont overreach ioc->reply_post[] during initialization Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 08/91] drm/nouveau/bar/gf100: fix access to upper half of BAR2 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 27/91] ath10k: fix null deref on wmi-tlv when trying spectral scan Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 09/91] KVM: PPC: Book3S HV: Context-switch EBB registers properly Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 60/91] drm/msm: Verify that MSM_SUBMIT_BO_FLAGS are set Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 22/91] xfs: dont BUG() on mixed direct and mapped I/O Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:00 +0200
[PATCH 4.4 15/91] drm/rcar: Nuke preclose hook Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:10 +0200
[PATCH 4.4 18/91] perf intel-pt: Fix ip compression Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:10 +0200
[PATCH 4.4 13/91] Revert "powerpc/numa: Fix percpu allocations to be NUMA aware" Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:10 +0200
[PATCH 4.4 11/91] KVM: PPC: Book3S HV: Reload HTM registers explicitly Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:10 +0200
[PATCH 4.4 14/91] Staging: comedi: comedi_fops: Avoid orphaned proc entry Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:10 +0200
[PATCH 4.4 16/91] drm: rcar-du: Perform initialization/cleanup at probe/remove time Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:10 +0200
[PATCH 4.4 19/91] perf intel-pt: Fix last_ip usage Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:10 +0200
[PATCH 4.4 10/91] KVM: PPC: Book3S HV: Restore critical SPRs to host values on guest exit Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-08-05 02:10 +0200
Re: [PATCH 4.4 00/91] 4.4.80-stable review Shuah Khan <shuahkh@osg.samsung.com> - 2017-08-05 04:00 +0200
Re: [PATCH 4.4 00/91] 4.4.80-stable review Guenter Roeck <linux@roeck-us.net> - 2017-08-05 08:20 +0200
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