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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-05-13 12:37:03 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-05-15 03:24:01 +0300 |
| commit | 25c21d20bcfdb97ba869007b284a5dbf5328ffe2 (patch) | |
| tree | c53ed19603efc5a70abbd162e45ffff25a238d0a /drivers/scsi/aacraid | |
| parent | 55ce24b3bfd75f76696a00f2666caaf806eebea2 (diff) | |
| download | linux-25c21d20bcfdb97ba869007b284a5dbf5328ffe2.tar.xz | |
scsi: aacraid: Fix an oops in error handling
If the memdup_user() function fails then it results in an Oops in the
error handling code when we try to kfree() and error pointer.
Link: https://lore.kernel.org/r/20200513093703.GB347693@mwanda
Fixes: 8d925b1f00e6 ("scsi: aacraid: Use memdup_user() as a cleanup")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aacraid')
| -rw-r--r-- | drivers/scsi/aacraid/commctrl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 102658bdc15a..34e65dea992e 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -516,6 +516,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) user_srbcmd = memdup_user(user_srb, fibsize); if (IS_ERR(user_srbcmd)) { rcode = PTR_ERR(user_srbcmd); + user_srbcmd = NULL; goto cleanup; } |