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| author | Sean Paul <seanpaul@chromium.org> | 2017-07-17 17:43:05 +0200 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-07-17 17:56:07 +0200 |
| commit | ef434a0c2ce765ad33026375db7d23aebd5e9532 (patch) | |
| tree | 4bdac59f0bac3a6508741e6bd62da6e770fc3bc1 /drivers/gpio/gpio-aspeed.c | |
| parent | dma-buf/fence: Avoid use of uninitialised timestamp (diff) | |
| parent | drm/vc4: Fix VBLANK handling in crtc->enable() path (diff) | |
| download | linux-ef434a0c2ce765ad33026375db7d23aebd5e9532.tar.xz linux-ef434a0c2ce765ad33026375db7d23aebd5e9532.zip | |
Merge branch 'drm-misc-next-fixes' into drm-misc-fixes
Pick up
1ed134e6526b drm/vc4: Fix VBLANK handling in crtc->enable() path
From drm-misc-next-fixes, it was applied after the last pull request
was sent from that branch. We'll send it through drm-fixes instead.
Diffstat (limited to 'drivers/gpio/gpio-aspeed.c')
| -rw-r--r-- | drivers/gpio/gpio-aspeed.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index ccea609676ee..4ca436e66bdb 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -646,6 +646,9 @@ static int enable_debounce(struct gpio_chip *chip, unsigned int offset, int rc; int i; + if (!gpio->clk) + return -EINVAL; + rc = usecs_to_cycles(gpio, usecs, &requested_cycles); if (rc < 0) { dev_warn(chip->parent, "Failed to convert %luus to cycles at %luHz: %d\n", |