[Scst-svn] [master] scst_vdisk: Fix check for blockio device

[Gleb C. <lna...@ya...>]

Commit: ce2ba13
GitHub URL: https://github.com/SCST-project/scst/commit/ce2ba13bed42c975a048fc56774d425774ad632c
Author: Gleb Chesnokov
Date: 2024-02-16T14:30:39+03:00
Log Message:
-----------
scst_vdisk: Fix check for blockio device

Suppress the following (false positive) Coverity complaint:

    CID 347415: (#1 of 1): Dereference after null check (FORWARD_NULL)
    var_deref_model: Passing null pointer virt_dev->bdev_handle to
    bdev_release_backport, which dereferences it

Modified Paths:
--------------
 .gitignore                         | 1 +
 scst/src/dev_handlers/scst_vdisk.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

===================================================================
diff --git a/.gitignore b/.gitignore
index 60d04ac..bcb84e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@
 *.sdtstub.S
 *~
 .cache.mk
+.cache/
 .ctf
 .depend_adm
 .depend_d
diff --git a/scst/src/dev_handlers/scst_vdisk.c b/scst/src/dev_handlers/scst_vdisk.c
index 2d044cc..4e52a22 100644
--- a/scst/src/dev_handlers/scst_vdisk.c
+++ b/scst/src/dev_handlers/scst_vdisk.c
@@ -1335,7 +1335,7 @@ static int vdisk_open_fd(struct scst_vdisk_dev *virt_dev, bool read_only)
 	 * For block devices, get the optimal I/O size from the block device
 	 * characteristics.
 	 */
-	if (virt_dev->bdev_handle && !virt_dev->opt_trans_len_set)
+	if (virt_dev->blockio && !virt_dev->opt_trans_len_set)
 		virt_dev->opt_trans_len = bdev_io_opt(virt_dev->bdev_handle->bdev) ? :
 					  virt_dev->opt_trans_len;