staging: rts_pstor: potential NULL dereference
pci_get_bus_and_slot() may return NULL, but the caller checks
wrong variable.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/rts_pstor/rtsx.c b/drivers/staging/rts_pstor/rtsx.c
index 9864b1a..2b18379 100644
--- a/drivers/staging/rts_pstor/rtsx.c
+++ b/drivers/staging/rts_pstor/rtsx.c
@@ -334,7 +334,7 @@
u8 devfn = (dev << 3) | func;
pdev = pci_get_bus_and_slot(bus, devfn);
- if (!dev)
+ if (!pdev)
return -1;
pci_read_config_byte(pdev, offset, &data);