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authorMichael S. Tsirkin <mst@redhat.com>2015-01-06 17:44:02 +0200
committerMichal Simek <michal.simek@xilinx.com>2015-01-08 08:37:24 +0100
commit0774bf6a8b49ccd35fad58a1eed0d2382f34912e (patch)
treeccc46261a7e6e92c0ebb8e428805804c2b320c47 /arch/microblaze
parent231856ae7ccb5ee49b2f722e1d8ba7a45df1a978 (diff)
downloadlinux-0774bf6a8b49ccd35fad58a1eed0d2382f34912e.tar.bz2
microblaze/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> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/include/asm/uaccess.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 59a89a64a865..e41bebf8d473 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -220,7 +220,7 @@ extern long __user_bad(void);
} else { \
__gu_err = -EFAULT; \
} \
- x = (typeof(*(ptr)))__gu_val; \
+ x = (__force typeof(*(ptr)))__gu_val; \
__gu_err; \
})
@@ -242,7 +242,7 @@ extern long __user_bad(void);
default: \
/* __gu_val = 0; __gu_err = -EINVAL;*/ __gu_err = __user_bad();\
} \
- x = (__typeof__(*(ptr))) __gu_val; \
+ x = (__force __typeof__(*(ptr))) __gu_val; \
__gu_err; \
})