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Groups > linux.kernel > #1563074
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 5/8] powerpc/nvram: Return directly after a failed kmalloc() in dev_nvram_read() |
| Date | 2017-01-19 21:50 +0100 |
| Message-ID | <t1rOG-6hY-17@gated-at.bofh.it> (permalink) |
| References | <t1oe5-40V-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 19 Jan 2017 16:50:31 +0100
Return directly after a call of the function "kmalloc" failed here.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/powerpc/kernel/nvram_64.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index 463551589b97..68b970bcf2fc 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -762,10 +762,8 @@ static ssize_t dev_nvram_read(struct file *file, char __user *buf,
count = min(count, PAGE_SIZE);
tmp = kmalloc(count, GFP_KERNEL);
- if (!tmp) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!tmp)
+ return -ENOMEM;
ret = ppc_md.nvram_read(tmp, count, ppos);
if (ret <= 0)
--
2.11.0
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[PATCH 0/8] PowerPC-NVRAM: Fine-tuning for some function implementations SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:00 +0100
[PATCH 7/8] powerpc/nvram: Improve size determinations in three functions SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:10 +0100
[PATCH 3/8] powerpc/nvram: Move an assignment for the variable "ret" in dev_nvram_write() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:10 +0100
Re: [PATCH 3/8] powerpc/nvram: Move an assignment for the variable "ret" in dev_nvram_write() Tyrel Datwyler <tyreld@linux.vnet.ibm.com> - 2017-01-20 01:30 +0100
Re: powerpc/nvram: Move an assignment for the variable "ret" in dev_nvram_write() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-20 08:10 +0100
Re: powerpc/nvram: Move an assignment for the variable "ret" in dev_nvram_write() Tyrel Datwyler <tyreld@linux.vnet.ibm.com> - 2017-01-20 22:00 +0100
[PATCH 6/8] powerpc/nvram: Delete three error messages for a failed memory allocation SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:10 +0100
[PATCH 8/8] powerpc/nvram: Move an assignment for the variable "err" in nvram_scan_partitions() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 18:40 +0100
[PATCH 5/8] powerpc/nvram: Return directly after a failed kmalloc() in dev_nvram_read() SF Markus Elfring <elfring@users.sourceforge.net> - 2017-01-19 21:50 +0100
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