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| author | Lin Yujun <linyujun809@huawei.com> | 2022-09-14 11:30:18 +0800 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2022-09-20 10:49:45 +0200 |
| commit | 0e2c8e6d769bcdc4f6634a02c545356282275e68 (patch) | |
| tree | a12de5d0c68beb96b6a2057b9954c227f36b4796 | |
| parent | 6c3b62d93e195f78c1437c8fa7581e9b2f00886e (diff) | |
| download | linux-stable-0e2c8e6d769bcdc4f6634a02c545356282275e68.tar.gz linux-stable-0e2c8e6d769bcdc4f6634a02c545356282275e68.tar.bz2 linux-stable-0e2c8e6d769bcdc4f6634a02c545356282275e68.zip | |
clocksource/drivers/timer-gxp: Add missing error handling in gxp_timer_probe
Add platform_device_put() to make sure to free the platform
device in the event platform_device_add() fails.
Fixes: 5184f4bf151b ("clocksource/drivers/timer-gxp: Add HPE GXP Timer")
Signed-off-by: Lin Yujun <linyujun809@huawei.com>
Link: https://lore.kernel.org/r/20220914033018.97484-1-linyujun809@huawei.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
| -rw-r--r-- | drivers/clocksource/timer-gxp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/clocksource/timer-gxp.c b/drivers/clocksource/timer-gxp.c index 8b38b3212388..fe4fa8d7b3f1 100644 --- a/drivers/clocksource/timer-gxp.c +++ b/drivers/clocksource/timer-gxp.c @@ -171,6 +171,7 @@ static int gxp_timer_probe(struct platform_device *pdev) { struct platform_device *gxp_watchdog_device; struct device *dev = &pdev->dev; + int ret; if (!gxp_timer) { pr_err("Gxp Timer not initialized, cannot create watchdog"); @@ -187,7 +188,11 @@ static int gxp_timer_probe(struct platform_device *pdev) gxp_watchdog_device->dev.platform_data = gxp_timer->counter; gxp_watchdog_device->dev.parent = dev; - return platform_device_add(gxp_watchdog_device); + ret = platform_device_add(gxp_watchdog_device); + if (ret) + platform_device_put(gxp_watchdog_device); + + return ret; } static const struct of_device_id gxp_timer_of_match[] = { |