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scst_vdisk: Fix check for blockio device

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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
This commit is contained in:
Gleb Chesnokov
2024-02-16 14:15:07 +03:00
parent bf6d41800e
commit ce2ba13bed
2 changed files with 2 additions and 1 deletions
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1
.gitignore vendored
View File

@@ -14,6 +14,7 @@
*.sdtstub.S
*~
.cache.mk
.cache/
.ctf
.depend_adm
.depend_d

2
scst/src/dev_handlers/scst_vdisk.c
View File

@@ -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;