From 83094b231b5647b1ab8e946efd7d994b9ca65051 Mon Sep 17 00:00:00 2001 From: Asutosh Das Date: Wed, 26 Feb 2020 10:19:54 -0800 Subject: [PATCH] scsi: ufshcd-qti: Fix null pointer check Checks for null before using the memory. Change-Id: Idcf45ccf7d81ebe9b9a81905ad4f42da02827492 Signed-off-by: Asutosh Das --- drivers/scsi/ufs/ufshcd-qti.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/ufs/ufshcd-qti.c b/drivers/scsi/ufs/ufshcd-qti.c index 2c03b0be516c..86be5d28a379 100644 --- a/drivers/scsi/ufs/ufshcd-qti.c +++ b/drivers/scsi/ufs/ufshcd-qti.c @@ -7530,6 +7530,8 @@ static u32 ufshcd_get_max_icc_level(int sup_curr_uA, u32 start_scan, char *buff) len = start_scan; pd = kmalloc_array(len, sizeof(*pd), GFP_KERNEL); + if (!pd) + return 0; memcpy(pd, buff, len); for (i = start_scan; i >= 0; i--) {