lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <20220117142919.207370-8-marcan@marcan.st> Date: Mon, 17 Jan 2022 23:29:17 +0900 From: Hector Martin <marcan@...can.st> To: Kalle Valo <kvalo@...eaurora.org>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Rob Herring <robh+dt@...nel.org>, "Rafael J. Wysocki" <rafael@...nel.org>, Len Brown <lenb@...nel.org>, Arend van Spriel <aspriel@...il.com>, Franky Lin <franky.lin@...adcom.com>, Hante Meuleman <hante.meuleman@...adcom.com>, Chi-hsien Lin <chi-hsien.lin@...ineon.com>, Wright Feng <wright.feng@...ineon.com>, Dmitry Osipenko <digetx@...il.com> Cc: Hector Martin <marcan@...can.st>, Sven Peter <sven@...npeter.dev>, Alyssa Rosenzweig <alyssa@...enzweig.io>, Mark Kettenis <kettenis@...nbsd.org>, Rafał Miłecki <zajec5@...il.com>, Pieter-Paul Giesberts <pieter-paul.giesberts@...adcom.com>, Linus Walleij <linus.walleij@...aro.org>, Hans de Goede <hdegoede@...hat.com>, "John W. Linville" <linville@...driver.com>, "brian m. carlson" <sandals@...stytoothpaste.net>, Andy Shevchenko <andy.shevchenko@...il.com>, linux-wireless@...r.kernel.org, netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org, brcm80211-dev-list.pdl@...adcom.com, SHA-cyfmac-dev-list@...ineon.com Subject: [PATCH v3 7/9] brcmfmac: of: Use devm_kstrdup for board_type & check for errors This was missing a NULL check, and we can collapse the strlen/alloc/copy into a devm_kstrdup(). Signed-off-by: Hector Martin <marcan@...can.st> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c index 513c7e6421b2..5dc1e942e9e7 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c @@ -79,8 +79,12 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, /* 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) { + brcmf_err("out of memory allocating board_type\n"); + of_node_put(root); + return; + } for (i = 0; i < board_type[i]; i++) { if (board_type[i] == '/') board_type[i] = '-'; -- 2.33.0
Powered by blists - more mailing lists