From: Bean Huo <beanhuo@xxxxxxxxxx> Compilation complains that two possible variables are used without initialization: drivers/ufs/core/ufs_bsg.c:112:6: warning: variable 'sg_cnt' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] drivers/ufs/core/ufs_bsg.c:112:6: warning: variable 'sg_list' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] Fix both warnings by adding initialization with sg_cnt = 0, sg_list = NULL. Fixes: 6ff265fc5ef6 ("scsi: ufs: core: bsg: Add advanced RPMB support in ufs_bsg") Signed-off-by: Bean Huo <beanhuo@xxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Reported-by: Xiaosen He <quic_xiaosenh@xxxxxxxxxxx> Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> --- drivers/ufs/core/ufs_bsg.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ufs/core/ufs_bsg.c b/drivers/ufs/core/ufs_bsg.c index 0044029bcf7b..0d38e7fa34cc 100644 --- a/drivers/ufs/core/ufs_bsg.c +++ b/drivers/ufs/core/ufs_bsg.c @@ -70,9 +70,9 @@ static int ufs_bsg_exec_advanced_rpmb_req(struct ufs_hba *hba, struct bsg_job *j struct ufs_rpmb_reply *rpmb_reply = job->reply; struct bsg_buffer *payload = NULL; enum dma_data_direction dir; - struct scatterlist *sg_list; + struct scatterlist *sg_list = NULL; int rpmb_req_type; - int sg_cnt; + int sg_cnt = 0; int ret; int data_len; -- 2.25.1