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| author | David S. Miller <davem@davemloft.net> | 2011-03-09 13:00:47 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-16 18:19:16 -0700 |
| commit | c816be7b5f24585baa9eba1f2413935f771d6ad6 (patch) | |
| tree | 14f45e3bfb4227e6e6f4d0bbc7cfdc2ec70e6f71 /arch/sparc | |
| parent | 35043c428f1fcb92feb5792f5878a8852ee00771 (diff) | |
| download | linux-c816be7b5f24585baa9eba1f2413935f771d6ad6.tar.gz linux-c816be7b5f24585baa9eba1f2413935f771d6ad6.tar.bz2 linux-c816be7b5f24585baa9eba1f2413935f771d6ad6.zip | |
sparc32: Fix might-be-used-uninitialized warning in do_sparc_fault().
When we try to handle vmalloc faults, we can take a code
path which uses "code" before we actually set it.
Amusingly gcc-3.3 notices this yet gcc-4.x does not.
Reported-by: Bob Breuer <breuerr@mc.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/mm/fault_32.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index 5b836f5aea90..b10ac4d62378 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -240,11 +240,10 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, * only copy the information from the master page table, * nothing more. */ + code = SEGV_MAPERR; if (!ARCH_SUN4C && address >= TASK_SIZE) goto vmalloc_fault; - code = SEGV_MAPERR; - /* * If we're in an interrupt or have no user * context, we must not take the fault.. |