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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:39 +0000
commit27a2c36c9538c7e5536a1b20fd74f0fc911d7950 (patch)
tree3101221cb1458bce62f7ae76638517d93f8b64a8 /drivers/hid/hid-lg4ff.c
parentReleasing progress-linux version 4.19.260-1progress5u1. (diff)
downloadlinux-27a2c36c9538c7e5536a1b20fd74f0fc911d7950.tar.xz
linux-27a2c36c9538c7e5536a1b20fd74f0fc911d7950.zip
Merging upstream version 4.19.269.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/hid/hid-lg4ff.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index ef80c592b..a85e805ca 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -878,6 +878,12 @@ static ssize_t lg4ff_alternate_modes_store(struct device *dev, struct device_att
return -ENOMEM;
i = strlen(lbuf);
+
+ if (i == 0) {
+ kfree(lbuf);
+ return -EINVAL;
+ }
+
if (lbuf[i-1] == '\n') {
if (i == 1) {
kfree(lbuf);