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selftests/powerpc: Fix uninitialized variable warning

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Patch fixes uninitialized variable warning in bad_accesses test
which causes the selftests build to fail in older distibutions

bad_accesses.c: In function ‘bad_access’:
bad_accesses.c:52:9: error: ‘x’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
   printf("Bad - no SEGV! (%c)\n", x);
         ^
cc1: all warnings being treated as errors

Signed-off-by: Harish <harish@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201201092403.238182-1-harish@linux.ibm.com
This commit is contained in:
Harish 2020-12-01 14:54:03 +05:30 committed by Michael Ellerman
parent f0812f6ca8
commit c9344769e2
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/powerpc/mm/bad_accesses.c
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@ -38,7 +38,7 @@ static void segv_handler(int n, siginfo_t *info, void *ctxt_v)
int bad_access(char *p, bool write)
{
char x;
char x = 0;
fault_code = 0;
fault_addr = 0;