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authorRakesh Babu Saladi <rsaladi2@marvell.com>2021-10-27 20:32:34 +0300
committerDavid S. Miller <davem@davemloft.net>2021-10-28 16:47:37 +0300
commitc2d4c543f74c90f883e8ec62a31973ae8807d354 (patch)
tree9d8a2529c286a7d2bcd86cf5860c7bf8066c213d /drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
parente77bcdd1f639809950c45234b08647ac6d3ffe7b (diff)
downloadlinux-c2d4c543f74c90f883e8ec62a31973ae8807d354.tar.xz
octeontx2-af: Fix possible null pointer dereference.
This patch fixes possible null pointer dereference in files "rvu_debugfs.c" and "rvu_nix.c" Fixes: 8756828a8148 ("octeontx2-af: Add NPA aura and pool contexts to debugfs") Fixes: 9a946def264d ("octeontx2-af: Modify nix_vtag_cfg mailbox to support TX VTAG entries") Signed-off-by: Rakesh Babu Saladi <rsaladi2@marvell.com> Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index c7e12464c243..49d822a98ada 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -578,7 +578,7 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp,
if (cmd_buf)
ret = -EINVAL;
- if (!strncmp(subtoken, "help", 4) || ret < 0) {
+ if (ret < 0 || !strncmp(subtoken, "help", 4)) {
dev_info(rvu->dev, "Use echo <%s-lf > qsize\n", blk_string);
goto qsize_write_done;
}