[PATCH net-next] brcm80211: use strscpy() to instead of strncpy()

From: yang.yang29
Date: Thu Dec 22 2022 - 21:37:32 EST


From: Xu Panda <xu.panda@xxxxxxxxxx>

The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL-terminated strings.

Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx>
Signed-off-by: Yang Yang <yang.yang29@xxxxxxx>
---
drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
index b7df576bb84d..66336c87b0d9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
@@ -584,8 +584,7 @@ struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc,
rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase);

/* make a private copy of our callers name */
- strncpy(di->name, name, MAXNAMEL);
- di->name[MAXNAMEL - 1] = '\0';
+ strscpy(di->name, name, MAXNAMEL);

di->dmadev = core->dma_dev;

--
2.15.2