diff options
| author | Johan Hovold <johan@kernel.org> | 2019-10-08 11:02:40 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-10 12:34:07 +0200 |
| commit | dd2057e544dc92addd581a450742b8179e44e949 (patch) | |
| tree | 121c87935d36f859e18b6d7aa9dd06e4a651c44b | |
| parent | 5a9a8a4c505851cfb1fe5772851fb528476575bb (diff) | |
USB: core: drop OOM message
Drop redundant OOM message on allocation failures which would already
have been logged by the allocator. This also allows us to clean up the
error paths somewhat.
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20191008090240.30376-1-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/core/config.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 151a74a54386..ff9f50f7218f 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -800,10 +800,10 @@ int usb_get_configuration(struct usb_device *dev) { struct device *ddev = &dev->dev; int ncfg = dev->descriptor.bNumConfigurations; - int result = -ENOMEM; unsigned int cfgno, length; unsigned char *bigbuffer; struct usb_config_descriptor *desc; + int result; if (ncfg > USB_MAXCONFIG) { dev_warn(ddev, "too many configurations: %d, " @@ -819,16 +819,16 @@ int usb_get_configuration(struct usb_device *dev) length = ncfg * sizeof(struct usb_host_config); dev->config = kzalloc(length, GFP_KERNEL); if (!dev->config) - goto err2; + return -ENOMEM; length = ncfg * sizeof(char *); dev->rawdescriptors = kzalloc(length, GFP_KERNEL); if (!dev->rawdescriptors) - goto err2; + return -ENOMEM; desc = kmalloc(USB_DT_CONFIG_SIZE, GFP_KERNEL); if (!desc) - goto err2; + return -ENOMEM; for (cfgno = 0; cfgno < ncfg; cfgno++) { /* We grab just the first descriptor so we know how long @@ -890,9 +890,7 @@ int usb_get_configuration(struct usb_device *dev) err: kfree(desc); dev->descriptor.bNumConfigurations = cfgno; -err2: - if (result == -ENOMEM) - dev_err(ddev, "out of memory\n"); + return result; } |