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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2018-09-06 14:12:19 +0200
committerOlof Johansson <olof@lixom.net>2018-09-06 10:04:07 -0700
commit6b45a2b1c0bc2aec84d1c56a1976ca9c8a621ecb (patch)
tree4cc5ddeb9fb336871df3b188d5a65d186aa04184 /drivers/memory
parente312b6dcbb633bc87414f1143e0015adbbf87ae0 (diff)
downloadlinux-6b45a2b1c0bc2aec84d1c56a1976ca9c8a621ecb.tar.gz
memory: ti-aemif: fix a potential NULL-pointer dereference
Platform data pointer may be NULL. We check it everywhere but in one
place. Fix it.

Fixes: 8af70cd2ca50 ("memory: aemif: add support for board files")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: stable@vger.kernel.org
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/ti-aemif.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 31112f622b88..475e5b3790ed 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -411,7 +411,7 @@ static int aemif_probe(struct platform_device *pdev)
 			if (ret < 0)
 				goto error;
 		}
-	} else {
+	} else if (pdata) {
 		for (i = 0; i < pdata->num_sub_devices; i++) {
 			pdata->sub_devices[i].dev.parent = dev;
 			ret = platform_device_register(&pdata->sub_devices[i]);