cpupower: Fix comparing pointer to 0 coccicheck warns
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>
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Родитель
b3a9e3b962
Коммит
8e022709c4
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@ -26,11 +26,11 @@ struct bitmask *bitmask_alloc(unsigned int n)
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struct bitmask *bmp;
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bmp = malloc(sizeof(*bmp));
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if (bmp == 0)
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if (!bmp)
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return 0;
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bmp->size = n;
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bmp->maskp = calloc(longsperbits(n), sizeof(unsigned long));
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if (bmp->maskp == 0) {
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if (!bmp->maskp) {
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free(bmp);
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return 0;
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}
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@ -40,7 +40,7 @@ struct bitmask *bitmask_alloc(unsigned int n)
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/* Free `struct bitmask` */
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void bitmask_free(struct bitmask *bmp)
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{
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if (bmp == 0)
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if (!bmp)
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return;
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free(bmp->maskp);
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bmp->maskp = (unsigned long *)0xdeadcdef; /* double free tripwire */
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