android/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: misc: usblcd: don't print on ENOMEM

Browse Source 
All kmalloc-based functions print enough information on failures.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wolfram Sang
2016-08-25 19:39:22 +02:00
committed by Greg Kroah-Hartman
parent 58e61402c7
commit a1841732e0
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/usb/misc/usblcd.c
View File

@ -321,10 +321,8 @@ static int lcd_probe(struct usb_interface *interface,
/* allocate memory for our device state and initialize it */ /* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL); dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) { if (!dev)
dev_err(&interface->dev, "Out of memory\n");
goto error; goto error;
}
kref_init(&dev->kref); kref_init(&dev->kref);
sema_init(&dev->limit_sem, USB_LCD_CONCURRENT_WRITES); sema_init(&dev->limit_sem, USB_LCD_CONCURRENT_WRITES);
init_usb_anchor(&dev->submitted); init_usb_anchor(&dev->submitted);
@ -351,11 +349,8 @@ static int lcd_probe(struct usb_interface *interface,
dev->bulk_in_size = buffer_size; dev->bulk_in_size = buffer_size;
dev->bulk_in_endpointAddr = endpoint->bEndpointAddress; dev->bulk_in_endpointAddr = endpoint->bEndpointAddress;
dev->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); dev->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
if (!dev->bulk_in_buffer) { if (!dev->bulk_in_buffer)
dev_err(&interface->dev,
"Could not allocate bulk_in_buffer\n");
goto error; goto error;
}
} }
if (!dev->bulk_out_endpointAddr && if (!dev->bulk_out_endpointAddr &&