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| author | dragonn | 2021-09-18 10:01:44 +0200 |
|---|---|---|
| committer | dragonn | 2021-09-18 10:01:44 +0200 |
| commit | 825d71ed713c470164cb24131dd6af6fcb19664e (patch) | |
| tree | 2422ae50eb0bf5fec3e80d533425293bf1a57730 /sys-kernel_arch-sources-g14_files-8014-mt76-mt7921-fix-retrying-release-semaphore-without-end.patch | |
| parent | 8f5e12722e0aa4ead0854037a38ff6dbb1981a6b (diff) | |
| download | aur-825d71ed713c470164cb24131dd6af6fcb19664e.tar.gz | |
5.14.5
Diffstat (limited to 'sys-kernel_arch-sources-g14_files-8014-mt76-mt7921-fix-retrying-release-semaphore-without-end.patch')
| -rw-r--r-- | sys-kernel_arch-sources-g14_files-8014-mt76-mt7921-fix-retrying-release-semaphore-without-end.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sys-kernel_arch-sources-g14_files-8014-mt76-mt7921-fix-retrying-release-semaphore-without-end.patch b/sys-kernel_arch-sources-g14_files-8014-mt76-mt7921-fix-retrying-release-semaphore-without-end.patch new file mode 100644 index 000000000000..04ef192d9482 --- /dev/null +++ b/sys-kernel_arch-sources-g14_files-8014-mt76-mt7921-fix-retrying-release-semaphore-without-end.patch @@ -0,0 +1,38 @@ +From: <sean.wang@mediatek.com> +To: <nbd@nbd.name>, <lorenzo.bianconi@redhat.com> +CC: <sean.wang@mediatek.com>, <Soul.Huang@mediatek.com>, + <YN.Chen@mediatek.com>, <Leon.Yen@mediatek.com>, + <Eric-SY.Chang@mediatek.com>, <Deren.Wu@mediatek.com>, <km.lin@mediatek.com>, + <robin.chiu@mediatek.com>, <ch.yeh@mediatek.com>, <posh.sun@mediatek.com>, + <ted.huang@mediatek.com>, <Eric.Liang@mediatek.com>, + <Stella.Chang@mediatek.com>, <jemele@google.com>, + <linux-wireless@vger.kernel.org>, <linux-mediatek@lists.infradead.org> +Subject: [PATCH 2/2] mt76: mt7921: fix retrying release semaphore without end +Date: Tue, 14 Sep 2021 23:50:22 +0800 + +From: Sean Wang <sean.wang@mediatek.com> + +We should pass the error code to the caller immediately +to avoid the possible infinite retry to release the semaphore. + +Fixes: 1c099ab44727 ("mt76: mt7921: add MCU support") +Co-developed-by: YN Chen <YN.Chen@mediatek.com> +Signed-off-by: YN Chen <YN.Chen@mediatek.com> +Signed-off-by: Sean Wang <sean.wang@mediatek.com> +--- + drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +index 9b35b5da3619..db33506567dc 100644 +--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c ++++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +@@ -876,7 +876,7 @@ static int mt7921_load_patch(struct mt7921_dev *dev) + default: + ret = -EAGAIN; + dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); +- goto out; ++ break; + } + release_firmware(fw); + |