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

Commit 233c9edc authored by Dan Carpenter's avatar Dan Carpenter Committed by David Howells
Browse files

afs: unmapping the wrong buffer 



We switched from kmap_atomic() to kmap() so the kunmap() calls need to
be updated to match.

Fixes: d001648e ('rxrpc: Don't expose skbs to in-kernel users [ver #2]')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 6d3a4c40

fs/afs/fsclient.c

+2 −2
Original line number Diff line number Diff line
@@ -364,7 +364,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) 
			buffer = kmap(page);

			ret = afs_extract_data(call, buffer,

					       call->count, true);

			kunmap(buffer);

			kunmap(page);

			if (ret < 0)

				return ret;

		}
@@ -397,7 +397,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call) 
		page = call->reply3;

		buffer = kmap(page);

		memset(buffer + call->count, 0, PAGE_SIZE - call->count);

		kunmap(buffer);

		kunmap(page);

	}



	_leave(" = 0 [done]");