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Staging: Gasket: uninitialized return in gasket_mmap()

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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
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4
drivers/staging/gasket/gasket_core.c
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@@ -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;
}