fix a braino in ITER_PIPE iov_iter_revert() · 4fa55cefee - Gogs: Go Git Service GfA electronic

fix a braino in ITER_PIPE iov_iter_revert()

Fixes: 27c0e3748e41
Tested-by: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Al Viro 8 years ago

parent

1741937d47

commit

4fa55cefee

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
lib/iov_iter.c
							 
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				@@ -798,7 +798,7 @@ void iov_iter_revert(struct iov_iter *i, size_t unroll)
			
				 		while (1) {
			
				 			size_t n = off - pipe->bufs[idx].offset;
			
				 			if (unroll < n) {
			
				-				off -= (n - unroll);
			
				+				off -= unroll;
			
				 				break;
			
				 			}
			
				 			unroll -= n;