[PATCH 6/9] MCI: imx: Fix possible null pointer dereference
Alexander Shiyan
shc_work at mail.ru
Fri Apr 26 12:41:11 EDT 2013
Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
---
drivers/mci/imx.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/mci/imx.c b/drivers/mci/imx.c
index 3d9bd0d..c985964 100644
--- a/drivers/mci/imx.c
+++ b/drivers/mci/imx.c
@@ -225,12 +225,13 @@ static int mxcmci_read_response(struct mxcmci_host *host, unsigned int stat)
{
struct mci_cmd *cmd = host->cmd;
int i;
- u32 a, b, c;
- u32 *resp = (u32 *)cmd->response;
+ u32 a, b, c, *resp;
if (!cmd)
return 0;
+ resp = (u32 *)cmd->response;
+
if (stat & STATUS_TIME_OUT_RESP) {
printf("CMD TIMEOUT\n");
return -ETIMEDOUT;
--
1.8.1.5
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