summaryrefslogtreecommitdiff
path: root/drivers/usb/gadget
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-07-18 23:41:42 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-07-18 23:41:42 +0300
commitdc14036fb3240a1bc2677cf8de33fbcb3af77826 (patch)
tree177cd42a0fdc3e37504075d3b389bf7e894ffb5e /drivers/usb/gadget
parentc76d09da77d69d7f737540985912ad2bca654713 (diff)
parentff6992735ade75aae3e35d16b17da1008d753d28 (diff)
downloadlinux-dc14036fb3240a1bc2677cf8de33fbcb3af77826.tar.xz
Merge 5.19-rc7 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/function/uvc_configfs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index e5a6b6e36b3d..4303a3283ba0 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -2371,6 +2371,7 @@ static ssize_t f_uvc_opts_string_##cname##_store(struct config_item *item,\
const char *page, size_t len) \
{ \
struct f_uvc_opts *opts = to_f_uvc_opts(item); \
+ int size = min(sizeof(opts->aname), len + 1); \
int ret = 0; \
\
mutex_lock(&opts->lock); \
@@ -2379,8 +2380,9 @@ static ssize_t f_uvc_opts_string_##cname##_store(struct config_item *item,\
goto end; \
} \
\
- ret = snprintf(opts->aname, min(sizeof(opts->aname), len), \
- "%s", page); \
+ ret = strscpy(opts->aname, page, size); \
+ if (ret == -E2BIG) \
+ ret = size - 1; \
\
end: \
mutex_unlock(&opts->lock); \