diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-31 09:50:26 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-31 09:50:26 +0200 |
commit | aa10fab0f859ef86e998ee1cdaa89fc8e542e2c9 (patch) | |
tree | d76af7ad635537fa59e033306f900408cd470168 /net/dsa/master.c | |
parent | 7652dd2c5cb7b656471cc801d619fe24120643a3 (diff) | |
parent | 8124c8a6b35386f73523d27eacb71b5364a68c4c (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.c | 5 |
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)); |