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| author |   Alex Elder <elder@linaro.org> | 2020-05-15 14:52:03 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-16 15:14:54 -0700 |
| commit | f45a7bccdc190e2cf6ca3a527edbc4c80d7114ef (patch) | |
| tree | 53116d902f1e883ad107eeac4f0366e9449922b1 /drivers/net/ipa/gsi.c | |
| parent | net: dsa: mt7530: fix roaming from DSA user ports (diff) | |
| download | wireguard-linux-f45a7bccdc190e2cf6ca3a527edbc4c80d7114ef.tar.xz wireguard-linux-f45a7bccdc190e2cf6ca3a527edbc4c80d7114ef.zip | |
net: ipa: don't be a hog in gsi_channel_poll()
The iteration count value used in gsi_channel_poll() is intended to
limit poll iterations to the budget supplied as an argument. But
it's never updated.
Fix this bug by incrementing the count each time through the loop.
Reported-by: Sharath Chandra Vurukala <sharathv@codeaurora.com>
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa/gsi.c')
| -rw-r--r-- | drivers/net/ipa/gsi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index b671bea0aa7c..8d9ca1c335e8 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -1392,6 +1392,7 @@ static int gsi_channel_poll(struct napi_struct *napi, int budget) while (count < budget) { struct gsi_trans *trans; + count++; trans = gsi_channel_poll_one(channel); if (!trans) break; |