Staging: rtl8723bs: fix an error code in isFileReadable()
The caller only cares about zero vs non-zero so this code actually works
fine but we should be returning a negative error code instead of a valid
pointer casted to int.
Fixes: 554c0a3abf
("staging: Add rtl8723bs sdio wifi driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -160,7 +160,7 @@ static int isFileReadable(char *path)
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oldfs = get_fs(); set_fs(get_ds());
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if (1!=readFile(fp, &buf, 1))
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ret = PTR_ERR(fp);
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ret = -EINVAL;
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set_fs(oldfs);
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filp_close(fp, NULL);
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