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staging: Fix error return code in vboxsf_fill_super() 

Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: df4028658f ("staging: Add VirtualBox guest shared folder (vboxsf) support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20191106115954.114678-1-weiyongjun1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2019-11-06 11:59:54 +00:00 committed by Greg Kroah-Hartman
parent 94fed40410
commit e39fcaef7e
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/vboxsf/super.c
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@ -176,8 +176,10 @@ static int vboxsf_fill_super(struct super_block *sb, struct fs_context *fc)
/* Turn source into a shfl_string and map the folder */
size = strlen(fc->source) + 1;
folder_name = kmalloc(SHFLSTRING_HEADER_SIZE + size, GFP_KERNEL);
if (!folder_name)
if (!folder_name) {
err = -ENOMEM;
goto fail_free;
}
folder_name->size = size;
folder_name->length = size - 1;
strlcpy(folder_name->string.utf8, fc->source, size);