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-rw-r--r--arch/sh/kernel/traps_32.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 7154a7b2135b..2e7dd2ebec9a 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -150,14 +150,24 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
150static inline void sign_extend(unsigned int count, unsigned char *dst) 150static inline void sign_extend(unsigned int count, unsigned char *dst)
151{ 151{
152#ifdef __LITTLE_ENDIAN__ 152#ifdef __LITTLE_ENDIAN__
153 if ((count == 1) && dst[0] & 0x80) {
154 dst[1] = 0xff;
155 dst[2] = 0xff;
156 dst[3] = 0xff;
157 }
153 if ((count == 2) && dst[1] & 0x80) { 158 if ((count == 2) && dst[1] & 0x80) {
154 dst[2] = 0xff; 159 dst[2] = 0xff;
155 dst[3] = 0xff; 160 dst[3] = 0xff;
156 } 161 }
157#else 162#else
158 if ((count == 2) && dst[2] & 0x80) { 163 if ((count == 1) && dst[3] & 0x80) {
164 dst[2] = 0xff;
165 dst[1] = 0xff;
159 dst[0] = 0xff; 166 dst[0] = 0xff;
167 }
168 if ((count == 2) && dst[2] & 0x80) {
160 dst[1] = 0xff; 169 dst[1] = 0xff;
170 dst[0] = 0xff;
161 } 171 }
162#endif 172#endif
163} 173}