* [patch] afs: unmapping the wrong buffer
@ 2016-10-12 6:09 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2016-10-12 6:09 UTC (permalink / raw)
To: kernel-janitors
We switched from kmap_atomic() to kmap() so the kunmap() calls need to
be updated to match.
Fixes: d001648ec7cf ('rxrpc: Don't expose skbs to in-kernel users [ver #2]')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 96f4d76..31c616a 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -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]");
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2016-10-12 6:09 [patch] afs: unmapping the wrong buffer Dan Carpenter
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