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[03/11] dvb-usb: gp8psk, fix potential null derefernce

Message ID 201004272111.o3RLBK9R019985@imap1.linux-foundation.org (mailing list archive)
State Accepted
Headers show

Commit Message

Andrew Morton April 27, 2010, 9:11 p.m. UTC 
None
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Patch

diff -puN drivers/media/dvb/dvb-usb/gp8psk.c~dvb-usb-gp8psk-fix-potential-null-derefernce drivers/media/dvb/dvb-usb/gp8psk.c
--- a/drivers/media/dvb/dvb-usb/gp8psk.c~dvb-usb-gp8psk-fix-potential-null-derefernce
+++ a/drivers/media/dvb/dvb-usb/gp8psk.c
@@ -105,6 +105,10 @@  static int gp8psk_load_bcm4500fw(struct 
 
 	ptr = fw->data;
 	buf = kmalloc(64, GFP_KERNEL | GFP_DMA);
+	if (!buf) {
+		ret = -ENOMEM;
+		goto out_rel_fw;
+	}
 
 	while (ptr[0] != 0xff) {
 		u16 buflen = ptr[0] + 4;