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perf bench: Fix memory allocation fail check in mem{set,cpy} workloads

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Addresses of allocated memory areas saved to '*src' and '*dst', so we
need to check them for NULL, not 'src' and 'dst'.

Signed-off-by: Kirill A. Shutemov <[email protected]>
Acked-by: Hitoshi Mitake <[email protected]>
Cc: Hitoshi Mitake <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Kirill A. Shutemov 2013-06-06 14:35:03 +03:00 • committed by Arnaldo Carvalho de Melo
commit 13966721a1
2 changed files with 3 additions and 3 deletions
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4
tools/perf/bench/mem-memcpy.c
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@ -111,11 +111,11 @@ static double timeval2double(struct timeval *ts)
static void alloc_mem(void **dst, void **src, size_t length)
{
*dst = zalloc(length);
if (!dst)
if (!*dst)
die("memory allocation failed - maybe length is too large?\n");
*src = zalloc(length);
if (!src)
if (!*src)
die("memory allocation failed - maybe length is too large?\n");
}

2
tools/perf/bench/mem-memset.c
View file

@ -111,7 +111,7 @@ static double timeval2double(struct timeval *ts)
static void alloc_mem(void **dst, size_t length)
{
*dst = zalloc(length);
if (!dst)
if (!*dst)
die("memory allocation failed - maybe length is too large?\n");
}