asgardius/android_kernel_motorola_sm6225
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wil6210: add general initialization/size checks

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commit ac0e541ab2f2951845acee784ef487be40fb4c77 upstream.

Initialize unset variable, and verify that mid is valid.

Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexei Avshalom Lazar 2018-10-31 10:52:17 +02:00 committed by Greg Kroah-Hartman
parent ced3402c36
commit 2068090709
2 changed files with 3 additions and 1 deletions
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2
drivers/net/wireless/ath/wil6210/debugfs.c
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@ -991,6 +991,8 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
int rc;
void *frame;
memset(&params, 0, sizeof(params));
if (!len)
return -EINVAL;

2
drivers/net/wireless/ath/wil6210/wmi.c
View file

@ -2802,7 +2802,7 @@ static void wmi_event_handle(struct wil6210_priv *wil,
if (mid == MID_BROADCAST)
mid = 0;
if (mid >= wil->max_vifs) {
if (mid >= ARRAY_SIZE(wil->vifs) || mid >= wil->max_vifs) {
wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",
mid);
return;