diff options
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 8212e2d14256..0c803b6f2221 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -5481,10 +5481,13 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status) spin_lock(hba->host->host_lock); cmd = hba->active_uic_cmd; + if (WARN_ON_ONCE(!cmd)) + goto unlock; + if (ufshcd_is_auto_hibern8_error(hba, intr_status)) hba->errors |= (UFSHCD_UIC_HIBERN8_MASK & intr_status); - if (intr_status & UIC_COMMAND_COMPL && cmd) { + if (intr_status & UIC_COMMAND_COMPL) { cmd->argument2 |= ufshcd_get_uic_cmd_result(hba); cmd->argument3 = ufshcd_get_dme_attr_val(hba); if (!hba->uic_async_done) @@ -5501,7 +5504,10 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status) if (retval == IRQ_HANDLED) ufshcd_add_uic_command_trace(hba, cmd, UFS_CMD_COMP); + +unlock: spin_unlock(hba->host->host_lock); + return retval; } |