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path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
index 513c7e6421b2..8623bde5eb70 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c
@@ -71,16 +71,18 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type,
/* Set board-type to the first string of the machine compatible prop */
root = of_find_node_by_path("/");
if (root) {
- int i, len;
+ int i;
char *board_type;
const char *tmp;
of_property_read_string_index(root, "compatible", 0, &tmp);
/* get rid of '/' in the compatible string to be able to find the FW */
- len = strlen(tmp) + 1;
- board_type = devm_kzalloc(dev, len, GFP_KERNEL);
- strscpy(board_type, tmp, len);
+ board_type = devm_kstrdup(dev, tmp, GFP_KERNEL);
+ if (!board_type) {
+ of_node_put(root);
+ return;
+ }
for (i = 0; i < board_type[i]; i++) {
if (board_type[i] == '/')
board_type[i] = '-';