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Commit 0769b277 authored by Amitkumar Karwar's avatar Amitkumar Karwar Committed by Kalle Valo
Browse files

mwifiex: fix a possible double free issue 



As drv_info_dump pointer doesn't get reset, we may end up
freeing the allocated memory twice.

Signed-off-by: default avatarAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: default avatarCathy Luo <cluo@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent e065ddb8

drivers/net/wireless/mwifiex/init.c

+1 −0
Original line number Diff line number Diff line
@@ -435,6 +435,7 @@ mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) 


	if (adapter->drv_info_dump) {

		vfree(adapter->drv_info_dump);

		adapter->drv_info_dump = NULL;

		adapter->drv_info_size = 0;

	}

drivers/net/wireless/mwifiex/main.c

+1 −0
Original line number Diff line number Diff line
@@ -886,6 +886,7 @@ void mwifiex_dump_drv_info(struct mwifiex_adapter *adapter) 


	if (adapter->drv_info_dump) {

		vfree(adapter->drv_info_dump);

		adapter->drv_info_dump = NULL;

		adapter->drv_info_size = 0;

	}