diff options
| author | Wei Yongjun | 2014-01-07 16:56:35 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2014-01-08 15:22:49 -0800 |
| commit | 634608f27acd098b245ca6fe60e06701185eb170 (patch) | |
| tree | 1206ecfe325c1d14167a2cd72e0ca5f02f713893 /drivers/misc/genwqe | |
| parent | 3c1547e774b7d8485b7a1b15bb5e558d595ffc03 (diff) | |
misc: genwqe: fix return value check in genwqe_device_create()
In case of error, the function device_create_with_groups()
returns ERR_PTR() and never returns NULL. The NULL test in
the return value check should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Frank Haverkamp <haver@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/genwqe')
| -rw-r--r-- | drivers/misc/genwqe/card_dev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c index 91a1c151afba..8f8a6b327cdb 100644 --- a/drivers/misc/genwqe/card_dev.c +++ b/drivers/misc/genwqe/card_dev.c @@ -1306,8 +1306,8 @@ int genwqe_device_create(struct genwqe_dev *cd) genwqe_attribute_groups, GENWQE_DEVNAME "%u_card", cd->card_idx); - if (cd->dev == NULL) { - rc = -ENODEV; + if (IS_ERR(cd->dev)) { + rc = PTR_ERR(cd->dev); goto err_cdev; } |