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Groups > linux.kernel > #1562967
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 8/8] powerpc/nvram: Move an assignment for the variable "err" in nvram_scan_partitions() |
| Date | 2017-01-19 18:40 +0100 |
| Message-ID | <t1oQO-4uu-11@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 17:27:37 +0100
A local variable was set to an error code before a concrete error situation
was detected. Thus move the corresponding assignment into an if branch
to indicate a software failure there.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/powerpc/kernel/nvram_64.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index ed54147e3c60..5172115c4ef1 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -1173,9 +1173,10 @@ int __init nvram_scan_partitions(void)
goto out;
}
tmp_part = kmalloc(sizeof(*tmp_part), GFP_KERNEL);
- err = -ENOMEM;
- if (!tmp_part)
+ if (!tmp_part) {
+ err = -ENOMEM;
goto out;
+ }
memcpy(&tmp_part->header, &phead, NVRAM_HEADER_LEN);
tmp_part->index = cur_index;
--
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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