From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Wed, 20 Sep 2017 16:57:52 +0000 Subject: [PATCH 1/5] [media] s2255drv: Delete three error messages for a failed memory allocation in s2255_pr Message-Id: <40736ede-e614-e498-8768-b8e5a1553f34@users.sourceforge.net> List-Id: References: <55718a41-d76f-36bf-7197-db92014dcd3c@users.sourceforge.net> In-Reply-To: <55718a41-d76f-36bf-7197-db92014dcd3c@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-media@vger.kernel.org, Arvind Yadav , Bhumika Goyal , Laurent Pinchart , Mauro Carvalho Chehab , Mike Isely , Sakari Ailus Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring Date: Wed, 20 Sep 2017 16:30:13 +0200 Omit extra messages for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/media/usb/s2255/s2255drv.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index b2f239c4ba42..29285e8cd742 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -2242,13 +2242,9 @@ static int s2255_probe(struct usb_interface *interface, - if (dev = NULL) { - s2255_dev_err(&interface->dev, "out of memory\n"); + if (!dev) return -ENOMEM; - } dev->cmdbuf = kzalloc(S2255_CMDBUF_SIZE, GFP_KERNEL); - if (dev->cmdbuf = NULL) { - s2255_dev_err(&interface->dev, "out of memory\n"); + if (!dev->cmdbuf) goto errorFWDATA1; - } atomic_set(&dev->num_channels, 0); dev->pid = id->idProduct; @@ -2303,7 +2299,6 @@ static int s2255_probe(struct usb_interface *interface, - if (!dev->fw_data->pfw_data) { - dev_err(&interface->dev, "out of memory!\n"); + if (!dev->fw_data->pfw_data) goto errorFWDATA2; - } + /* load the first chunk */ if (request_firmware(&dev->fw_data->fw, FIRMWARE_FILE_NAME, &dev->udev->dev)) { -- 2.14.1