Re: ath10k: fix memory leak of tpc_stats
From: Kalle Valo <hidden>
Date: 2018-06-13 11:51:28
Also in:
kernel-janitors, linux-wireless, lkml
From: Kalle Valo <hidden>
Date: 2018-06-13 11:51:28
Also in:
kernel-janitors, linux-wireless, lkml
Colin Ian King [off-list ref] wrote:
Currently tpc_stats is allocated and is leaked on the return
path if num_tx_chain is greater than WMI_TPC_TX_N_CHAIN. Avoid
this leak by performing the check on num_tx_chain before the
allocation of tpc_stats.
Detected by CoverityScan, CID#1469422 ("Resource Leak")
Fixes: 4b190675ad06 ("ath10k: fix kernel panic while reading tpc_stats")
Signed-off-by: Colin Ian King <redacted>
Signed-off-by: Kalle Valo <redacted>Patch applied to ath-next branch of ath.git, thanks. 260e629bbf44 ath10k: fix memory leak of tpc_stats -- https://patchwork.kernel.org/patch/10429553/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches