cpupower: Fix comparing pointer to 0 coccicheck warns (8e022709) · Commits · 戴 / test

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>

tools/power/cpupower/utils/helpers/bitmask.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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 */

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