mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-06 00:39:48 +00:00
Code Issues Releases Wiki Activity

cpupower: Fix comparing pointer to 0 coccicheck warns

Browse source 
Fix cocciccheck wanrns found by:
make coccicheck MODE=report M=tools/power/cpupower/

tools/power/cpupower/utils/helpers/bitmask.c:29:12-13: WARNING comparing pointer to 0, suggest !E
tools/power/cpupower/utils/helpers/bitmask.c:29:12-13: WARNING comparing pointer to 0
tools/power/cpupower/utils/helpers/bitmask.c:43:12-13: WARNING comparing pointer to 0

Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Shuah Khan 2020-06-29 14:02:22 -06:00
parent b3a9e3b962
commit 8e022709c4
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
tools/power/cpupower/utils/helpers/bitmask.c
View file

@ -26,11 +26,11 @@ struct bitmask *bitmask_alloc(unsigned int n)
struct bitmask *bmp;
bmp = malloc(sizeof(*bmp));
if (bmp == 0)
if (!bmp)
return 0;
bmp->size = n;
bmp->maskp = calloc(longsperbits(n), sizeof(unsigned long));
if (bmp->maskp == 0) {
if (!bmp->maskp) {
free(bmp);
return 0;
}
@ -40,7 +40,7 @@ struct bitmask *bitmask_alloc(unsigned int n)
/* Free `struct bitmask` */
void bitmask_free(struct bitmask *bmp)
{
if (bmp == 0)
if (!bmp)
return;
free(bmp->maskp);
bmp->maskp = (unsigned long *)0xdeadcdef; /* double free tripwire */