Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / arch / s390 / include / asm / uaccess.h

diff --git a/kernel/arch/s390/include/asm/uaccess.h b/kernel/arch/s390/include/asm/uaccess.h
index 9dd4cc4..5c7381c 100644 (file)
--- a/kernel/arch/s390/include/asm/uaccess.h
+++ b/kernel/arch/s390/include/asm/uaccess.h
@@ -215,28 +215,28 @@ int __put_user_bad(void) __attribute__((noreturn));
        __chk_user_ptr(ptr);                                    \
        switch (sizeof(*(ptr))) {                               \
        case 1: {                                               \
-               unsigned char __x;                              \
+               unsigned char __x = 0;                          \
                __gu_err = __get_user_fn(&__x, ptr,             \
                                         sizeof(*(ptr)));       \
                (x) = *(__force __typeof__(*(ptr)) *) &__x;     \
                break;                                          \
        };                                                      \
        case 2: {                                               \
-               unsigned short __x;                             \
+               unsigned short __x = 0;                         \
                __gu_err = __get_user_fn(&__x, ptr,             \
                                         sizeof(*(ptr)));       \
                (x) = *(__force __typeof__(*(ptr)) *) &__x;     \
                break;                                          \
        };                                                      \
        case 4: {                                               \
-               unsigned int __x;                               \
+               unsigned int __x = 0;                           \
                __gu_err = __get_user_fn(&__x, ptr,             \
                                         sizeof(*(ptr)));       \
                (x) = *(__force __typeof__(*(ptr)) *) &__x;     \
                break;                                          \
        };                                                      \
        case 8: {                                               \
-               unsigned long long __x;                         \
+               unsigned long long __x = 0;                     \
                __gu_err = __get_user_fn(&__x, ptr,             \
                                         sizeof(*(ptr)));       \
                (x) = *(__force __typeof__(*(ptr)) *) &__x;     \