diff options
| author | Shawn Lin <shawn.lin@rock-chips.com> | 2026-01-06 05:16:52 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2026-02-23 14:06:54 +0300 |
| commit | 4db2a6c8576f75f16b253c1fd15c821c40662aa2 (patch) | |
| tree | 3c9b0c9f23f70e10606d4ae077ee3daadcc3dc1b | |
| parent | c740532de087009b18981ab14be42c45494c246d (diff) | |
| download | linux-4db2a6c8576f75f16b253c1fd15c821c40662aa2.tar.xz | |
mmc: dw_mmc: Check return value of dma_ops->init() in resume
dma_ops->init() may fail, should check the return value.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 5c7859a86dcc..e437a142a76e 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -3524,8 +3524,11 @@ int dw_mci_runtime_resume(struct device *dev) goto err; } - if (host->use_dma && host->dma_ops->init) - host->dma_ops->init(host); + if (host->use_dma && host->dma_ops->init) { + ret = host->dma_ops->init(host); + if (ret) + return ret; + } /* * Restore the initial value at FIFOTH register |