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authorMichal Schmidt <mschmidt@redhat.com>2012-03-15 14:08:28 +0000
committerDavid S. Miller <davem@davemloft.net>2012-03-16 01:57:26 -0700
commit127d0a198a310970b31866af8bbb6d4b1068e546 (patch)
tree4577367c5ea665a2f7ffd53eeef2c0409a2e7af5
parentcc34eb672eedb5ff248ac3bf9971a76f141fd141 (diff)
downloadlinux-sh-127d0a198a310970b31866af8bbb6d4b1068e546.tar.gz
bnx2x: fix a crash on corrupt firmware file
If the requested firmware is deemed corrupt and then released, reset the pointer to NULL in order to avoid double-freeing it in bnx2x_release_firmware() or dereferencing it in bnx2x_init_firmware(). Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Acked-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 254521319150..00ff62f92858 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10901,6 +10901,7 @@ init_ops_alloc_err:
kfree(bp->init_data);
request_firmware_exit:
release_firmware(bp->firmware);
+ bp->firmware = NULL;
return rc;
}