[PATCH] USB: core: drop OOM message

[PATCH] USB: core: drop OOM message

[Johan Hovold]

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>
---
 drivers/usb/core/config.c | 12 +++++-------
 1 file 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;
 }
 
-- 
2.23.0