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authorMichael S. Tsirkin <mst@redhat.com>2014-12-12 01:56:04 +0200
committerMichael S. Tsirkin <mst@redhat.com>2015-01-13 15:23:13 +0200
commita618337e8cd811f07bd660a857d5d9f0201f042b (patch)
tree42e968dfc63de08b8fca7e31f099086f1ab25fa7 /arch/m32r
parenta6325e7256ea4a31e5382adb2ecfba406d42e289 (diff)
downloadlinux-linaro-stable-a618337e8cd811f07bd660a857d5d9f0201f042b.tar.gz
m32r/uaccess: fix sparse errors
virtio wants to read bitwise types from userspace using get_user. At the moment this triggers sparse errors, since the value is passed through an integer. Fix that up using __force. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/include/asm/uaccess.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h
index 84fe7ba53035..d076942a7b2b 100644
--- a/arch/m32r/include/asm/uaccess.h
+++ b/arch/m32r/include/asm/uaccess.h
@@ -218,7 +218,7 @@ extern int fixup_exception(struct pt_regs *regs);
unsigned long __gu_val; \
might_fault(); \
__get_user_size(__gu_val,(ptr),(size),__gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ (x) = (__force __typeof__(*(ptr)))__gu_val; \
__gu_err; \
})
@@ -230,7 +230,7 @@ extern int fixup_exception(struct pt_regs *regs);
might_fault(); \
if (access_ok(VERIFY_READ,__gu_addr,size)) \
__get_user_size(__gu_val,__gu_addr,(size),__gu_err); \
- (x) = (__typeof__(*(ptr)))__gu_val; \
+ (x) = (__force __typeof__(*(ptr)))__gu_val; \
__gu_err; \
})