diff options
| author | Sahil Chandna <chandna.linuxkernel@gmail.com> | 2025-09-26 13:20:53 +0530 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-09-28 11:36:14 -0700 |
| commit | 94b3f02fb33f56c896d855ccbac270766d1aa48b (patch) | |
| tree | 2716d983b0bf22f9154894d07ed09fefe38314c5 | |
| parent | cf1bb6b2d0f24c138ddaf3e8b8ecbf90273ed558 (diff) | |
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>
| -rw-r--r-- | kernel/kallsyms_selftest.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/kallsyms_selftest.c b/kernel/kallsyms_selftest.c index cf4af5728307..2b082a7e24a2 100644 --- a/kernel/kallsyms_selftest.c +++ b/kernel/kallsyms_selftest.c @@ -264,7 +264,7 @@ static int test_kallsyms_basic_function(void) char namebuf[KSYM_NAME_LEN]; struct test_stat *stat, *stat2; - stat = kmalloc(sizeof(*stat) * 2, GFP_KERNEL); + stat = kmalloc_array(2, sizeof(*stat), GFP_KERNEL); if (!stat) return -ENOMEM; stat2 = stat + 1; |