diff options
| author | Jiasheng Jiang <[email protected]> | 2022-03-08 15:14:15 +0800 |
|---|---|---|
| committer | Ulf Hansson <[email protected]> | 2022-03-15 10:29:53 +0100 |
| commit | 09e7af76db02c74f2a339b3cb2d95460fa2ddbe4 (patch) | |
| tree | 8d7a2d5ac4c061828722ef4afdff0de031466698 | |
| parent | d607667bb8fa2811679ed2c8a5b09d0d4da8c5b9 (diff) | |
mmc: davinci_mmc: Handle error for clk_enable
As the potential failure of the clk_enable(),
it should be better to check it and return error
if fails.
Fixes: bbce5802afc5 ("davinci: mmc: updates to suspend/resume implementation")
Signed-off-by: Jiasheng Jiang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
| -rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 0cf646ec9a80..7138dfa065bf 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1373,8 +1373,12 @@ static int davinci_mmcsd_suspend(struct device *dev) static int davinci_mmcsd_resume(struct device *dev) { struct mmc_davinci_host *host = dev_get_drvdata(dev); + int ret; + + ret = clk_enable(host->clk); + if (ret) + return ret; - clk_enable(host->clk); mmc_davinci_reset_ctrl(host, 0); return 0; |