Commit 94b3f02f authored by Sahil Chandna's avatar Sahil Chandna Committed by Andrew Morton
Browse files

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: default avatarSahil Chandna <chandna.linuxkernel@gmail.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: David Hunter <david.hunter.linux@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent cf1bb6b2

kernel/kallsyms_selftest.c

+1 −1
Original line number Diff line number Diff line
@@ -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;