summaryrefslogtreecommitdiff
path: root/net/dsa/master.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-31 09:50:26 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-31 09:50:26 +0200
commitaa10fab0f859ef86e998ee1cdaa89fc8e542e2c9 (patch)
treed76af7ad635537fa59e033306f900408cd470168 /net/dsa/master.c
parent7652dd2c5cb7b656471cc801d619fe24120643a3 (diff)
parent8124c8a6b35386f73523d27eacb71b5364a68c4c (diff)
Merge 5.13-rc4 into usb-next
We need the usb/thunderbolt fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/dsa/master.c')
-rw-r--r--net/dsa/master.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 052a977914a6..63adbc21a735 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -147,8 +147,7 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
struct dsa_switch *ds = cpu_dp->ds;
int port = cpu_dp->index;
int len = ETH_GSTRING_LEN;
- int mcount = 0, count;
- unsigned int i;
+ int mcount = 0, count, i;
uint8_t pfx[4];
uint8_t *ndata;
@@ -178,6 +177,8 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
*/
ds->ops->get_strings(ds, port, stringset, ndata);
count = ds->ops->get_sset_count(ds, port, stringset);
+ if (count < 0)
+ return;
for (i = 0; i < count; i++) {
memmove(ndata + (i * len + sizeof(pfx)),
ndata + i * len, len - sizeof(pfx));