We should be returning -EFAULT here.
Mostly this patch is to silence a smatch warning. The upper levels
of this driver turn all non-zero return values from isar_load_firmware()
into 1.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
index 2e72227..9cd4829 100644
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -212,9 +212,9 @@ isar_load_firmware(struct IsdnCardState *cs, u_char __user *buf)
cs->debug &= ~(L1_DEB_HSCX | L1_DEB_HSCX_FIFO);
#endif
- if ((ret = copy_from_user(&size, p, sizeof(int)))) {
+ if (copy_from_user(&size, p, sizeof(int))) {
printk(KERN_ERR"isar_load_firmware copy_from_user ret %d\n", ret);
- return ret;
+ return -EFAULT;
}
p += sizeof(int);
printk(KERN_DEBUG"isar_load_firmware size: %d\n", size);
--
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