brcmfmac: Fix double freeing in the fmac usb data path

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When the brcmf_fws_process_skb() fails to get hanger slot for
queuing the skb, it tries to free the skb.
But the caller brcmf_netdev_start_xmit() of that funciton frees
the packet on error return value.
This causes the double freeing and which caused the kernel crash.

Signed-off-by: Raveendran Somu <raveendran.somu@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1585124429-97371-3-git-send-email-chi-hsien.lin@cypress.com

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Raveendran Somu 2020-03-25 03:20:25 -05:00 • committed by Kalle Valo

parent 93a5bfbc7c

commit 78179869dc

1 changed files with 1 additions and 2 deletions

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drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c

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