[patch] mmc: check correct variable after kzalloc()

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There is a typo here so we check "mqrq_cur->packed" instead of
"mqrq_prev->packed".

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index c0d1315..97a848b 100644
--- a/drivers/mmc/card/queue.c
+++ b/drivers/mmc/card/queue.c
@@ -378,7 +378,7 @@ int mmc_packed_init(struct mmc_queue *mq, struct mmc_card *card)
 	}
 
 	mqrq_prev->packed = kzalloc(sizeof(struct mmc_packed), GFP_KERNEL);
-	if (!mqrq_cur->packed) {
+	if (!mqrq_prev->packed) {
 		pr_warn("%s: unable to allocate packed cmd for mqrq_prev\n",
 			   mmc_card_name(card));
 		kfree(mqrq_cur->packed);
--
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