Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1669340
| From | Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3.18 21/32] usb: core: fix potential memory leak in error path during hcd creation |
| Date | 2017-06-19 17:40 +0200 |
| Message-ID | <tU6Wy-4tx-131@gated-at.bofh.it> (permalink) |
| References | <tU6Wt-4tx-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
3.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Anton Bondarenko <anton.bondarenko.sama@gmail.com>
commit 1a744d2eb76aaafb997fda004ae3ae62a1538f85 upstream.
Free memory allocated for address0_mutex if allocation of bandwidth_mutex
failed.
Fixes: feb26ac31a2a ("usb: core: hub: hub_port_init lock controller instead of bus")
Signed-off-by: Anton Bondarenko <anton.bondarenko.sama@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/core/hcd.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2461,6 +2461,7 @@ struct usb_hcd *usb_create_shared_hcd(co
hcd->bandwidth_mutex = kmalloc(sizeof(*hcd->bandwidth_mutex),
GFP_KERNEL);
if (!hcd->bandwidth_mutex) {
+ kfree(hcd->address0_mutex);
kfree(hcd);
dev_dbg(dev, "hcd bandwidth mutex alloc failed\n");
return NULL;
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 3.18 00/32] 3.18.58-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200 [PATCH 3.18 23/32] USB: gadget: dummy_hcd: fix hub-descriptor removable fields Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200 [PATCH 3.18 27/32] usb: xhci: ASMedia ASM1042A chipset need shorts TX quirk Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200 [PATCH 3.18 19/32] iio: proximity: as3935: recalibrate RCO after resume Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200 [PATCH 3.18 13/32] [media] vb2: Fix an off by one error in vb2_plane_vaddr Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200 [PATCH 3.18 32/32] mm: larger stack guard gap, between vmas Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200 [PATCH 3.18 21/32] usb: core: fix potential memory leak in error path during hcd creation Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200 [PATCH 3.18 06/32] ipv6: Handle IPv4-mapped src to in6addr_any dst. Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:40 +0200 [PATCH 3.18 11/32] can: gs_usb: fix memory leak in gs_cmd_reset() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:50 +0200 [PATCH 3.18 31/32] alarmtimer: Rate limit periodic intervals Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:50 +0200 [PATCH 3.18 16/32] x86/mm/32: Set the __vmalloc_start_set flag in initmem_init() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:50 +0200 [PATCH 3.18 24/32] usb: r8a66597-hcd: select a different endpoint on timeout Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:50 +0200 [PATCH 3.18 20/32] USB: hub: fix SS max number of ports Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:50 +0200 [PATCH 3.18 01/32] s390/vmem: fix identity mapping Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:50 +0200 [PATCH 3.18 30/32] genirq: Release resources in __setup_irq() error path Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2017-06-19 17:50 +0200
csiph-web