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kallsyms: use kmalloc_array() instead of kmalloc() 

Replace kmalloc(sizeof(*stat) * 2, GFP_KERNEL) with kmalloc_array(2,
sizeof(*stat), GFP_KERNEL) to prevent potential overflow, as recommended
in Documentation/process/deprecated.rst.

Link: https://lkml.kernel.org/r/20250926075053.25615-1-chandna.linuxkernel@gmail.com
Signed-off-by: Sahil Chandna <chandna.linuxkernel@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Sahil Chandna 2025-09-26 13:20:53 +05:30 committed by Andrew Morton
parent cf1bb6b2d0
commit 94b3f02fb3
1 changed files with 1 additions and 1 deletions
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2
kernel/kallsyms_selftest.c
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@ -264,7 +264,7 @@ static int test_kallsyms_basic_function(void)
char namebuf[KSYM_NAME_LEN]; char namebuf[KSYM_NAME_LEN];
struct test_stat *stat, *stat2; struct test_stat *stat, *stat2;
stat = kmalloc(sizeof(*stat) * 2, GFP_KERNEL); stat = kmalloc_array(2, sizeof(*stat), GFP_KERNEL);
if (!stat) if (!stat)
return -ENOMEM; return -ENOMEM;
stat2 = stat + 1; stat2 = stat + 1;