github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-24 07:02:25 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

Staging: Gasket: uninitialized return in gasket_mmap()

Browse Source 
We forgot to set the error code on this error path so ret can be
uninitialized.

Fixes: 9a69f5087c ("drivers/staging: Gasket driver framework + Apex driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2018-07-06 11:37:56 +03:00 committed by Greg Kroah-Hartman
parent 9f2378d94d
commit 97b23455cc
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/gasket/gasket_core.c
View File

@ -1719,8 +1719,10 @@ static int gasket_mmap(struct file *filp, struct vm_area_struct *vma)
/* Try the next region if this one was not mappable. */
if (map_status == DO_MAP_REGION_INVALID)
continue;
if (map_status == DO_MAP_REGION_FAILURE)
if (map_status == DO_MAP_REGION_FAILURE) {
ret = -ENOMEM;
goto fail;
}
has_mapped_anything = 1;
}