Re: [PATCH] scsi: sd: fix uninit access of sshdr

On 2019-10-18 03:01, zhengbin wrote: > @@ -1648,16 +1651,20 @@ static int sd_sync_cache(struct scsi_disk *sdkp, > struct scsi_sense_hdr *sshdr) > if (res) { > sd_print_result(sdkp, "Synchronize Cache(10) failed", res); > > - if (driver_byte(res) == DRIVER_SENSE) >

[PATCH] scsi: sd: fix uninit access of sshdr

Like sd_pr_command, before use sshdr, we need to check the result of scsi_execute and whether sshdr is valid. Signed-off-by: zhengbin --- drivers/scsi/sd.c | 57 ++- 1 file changed, 35 insertions(+), 22 deletions(-) diff --git a/drivers/scsi/s