9p: ensure err is initialized to 0 in p9_client_read/write

[linux-drm-fsl-dcu.git] / net / 9p / client.c

diff --git a/net/9p/client.c b/net/9p/client.c
index 498454b3c06c3ddf0e8c3989e23bef9360587544..ea79ee9a73489f43a88e57c2eb529fc11d894e5f 100644 (file)
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1541,6 +1541,7 @@ p9_client_read(struct p9_fid *fid, u64 offset, struct iov_iter *to, int *err)
        struct p9_client *clnt = fid->clnt;
        struct p9_req_t *req;
        int total = 0;
+       *err = 0;
 
        p9_debug(P9_DEBUG_9P, ">>> TREAD fid %d offset %llu %d\n",
                   fid->fid, (unsigned long long) offset, (int)iov_iter_count(to));
@@ -1620,6 +1621,7 @@ p9_client_write(struct p9_fid *fid, u64 offset, struct iov_iter *from, int *err)
        struct p9_client *clnt = fid->clnt;
        struct p9_req_t *req;
        int total = 0;
+       *err = 0;
 
        p9_debug(P9_DEBUG_9P, ">>> TWRITE fid %d offset %llu count %zd\n",
                                fid->fid, (unsigned long long) offset,