On 2/11/2024 4:05 PM, Daniil Dulov wrote:
In this case req will never be NULL, so remove unnecessary check. Found by Linux Verification Center (linuxtesting.org) with SVACE.
Looks good to me, but when do we call things a "fix" and when is "improvement" more appropriate.
Fixes: 71bb244ba2fd ("brcm80211: fmac: add USB support for bcm43235/6/8 chipsets")
Reviewed-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
Signed-off-by: Daniil Dulov <d.dulov@xxxxxxxxxx> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index 9fb68c2dc7e3..38e4e4f32a39 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -455,8 +455,7 @@ brcmf_usbdev_qinit(struct list_head *q, int qsize) brcmf_err("fail!\n"); while (!list_empty(q)) { req = list_entry(q->next, struct brcmf_usbreq, list); - if (req) - usb_free_urb(req->urb); + usb_free_urb(req->urb); list_del(q->next); }
Ay you are already touching this code you could consider using list_for_each_entry_safe().
kfree(reqs);
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