Commit c816be7b authored by David S. Miller's avatar David S. Miller
Browse files

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: default avatarBob Breuer <breuerr@mc.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 35043c42

arch/sparc/mm/fault_32.c

+1 −2
Original line number Diff line number Diff line
@@ -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..

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