Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a618337e authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
Browse files

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: default avatarMichael S. Tsirkin <mst@redhat.com>
parent a6325e72

arch/m32r/include/asm/uaccess.h

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

})