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powerpc: fix uninitialised variable in VSX alignment code

PATCH New Michael Neuling 1 participant 1 message Aug 28, 2008 PowerPC

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Michael Neuling

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PATCH 1/1 powerpc: fix uninitialised variable in VSX alignment code

This fixes an uninitialised variable in the VSX alignment code. It can cause warnings from GCC (noticed with GCC 4.1.1).

Signed-off-by Michael Neuling <[email protected]>

---
paulus: for your 2.6.27 tree.

Kudos to paulus for finding this.

 arch/powerpc/kernel/align.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
arch/powerpc/kernel/align.c +1 -1
Index: linux-2.6-ozlabs/arch/powerpc/kernel/align.c
===================================================================
@@ -647,7 +647,7 @@ static int emulate_vsx(unsigned char __u
 		       unsigned int flags, unsigned int length)
 {
 	char *ptr = (char *) &current->thread.TS_FPR(reg);
-	int ret;
+	int ret = 0;
 
 	flush_vsx_to_thread(current);