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staging: rtl8723bs: Fix a resource leak in sd_int_dpc

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commit 990e4ad3ddcb72216caeddd6e62c5f45a21e8121 upstream.

The "c2h_evt" variable is not freed when function call
"c2h_evt_read_88xx" failed

Fixes: 554c0a3abf ("staging: Add rtl8723bs sdio wifi driver")
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Xiangyang Zhang <xyz.sun.ok@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210628152239.5475-1-xyz.sun.ok@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xiangyang Zhang 2021-06-28 23:22:39 +08:00 • committed by Greg Kroah-Hartman
commit 8f241df0e6
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/rtl8723bs/hal/sdio_ops.c
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@ -1033,6 +1033,8 @@ void sd_int_dpc(struct adapter *adapter)
} else {
rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
}
} else {
kfree(c2h_evt);
}
} else {
/* Error handling for malloc fail */