From: Colin Ian King <[email protected]>
Currently the second call to dev_alloc_name is not checking if this
failed. Add the check and perform necessary cleanup on an error.
Addresses-Coverity: ("Unchecked return value")
Fixes: 94a799425eee ("rtl8192e: Import new version of driver from realtek")
Signed-off-by: Colin Ian King <[email protected]>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index fac58eebf263..7b15faeefff2 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2489,7 +2489,8 @@ static int _rtl92e_pci_probe(struct pci_dev *pdev,
if (dev_alloc_name(dev, ifname) < 0) {
RT_TRACE(COMP_INIT,
"Oops: devname already taken! Trying wlan%%d...\n");
- dev_alloc_name(dev, ifname);
+ if (dev_alloc_name(dev, ifname) < 0)
+ goto err_unmap;
}
RT_TRACE(COMP_INIT, "Driver probe completed1\n");
--
2.27.0
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