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Commit 0774bf6a authored by Michael S. Tsirkin's avatar Michael S. Tsirkin Committed by Michal Simek
Browse files

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: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
parent 231856ae

arch/microblaze/include/asm/uaccess.h

+2 −2
Original line number Diff line number Diff line
@@ -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;							\

})