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authorIngo Molnar <mingo@kernel.org>2024-11-13 03:41:59 +0100
committerIngo Molnar <mingo@kernel.org>2024-11-13 03:42:14 +0100
commitabe949ce0f9be943d8762f91e04b8588255f2f70 (patch)
treed479865f75acaa95fefbb20dccc502ca3cbd5d8d /drivers/net/netdevsim/fib.c
parent035c5e2143f3edceeede1e99ff9cf8979c548dd5 (diff)
parent2d5404caa8c7bb5c4e0435f94b28834ae5456623 (diff)
Merge tag 'v6.12-rc7' into x86/mm, to pick up fixes before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/netdevsim/fib.c')
-rw-r--r--drivers/net/netdevsim/fib.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 41e80f78b316..16c382c42227 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -1377,10 +1377,12 @@ static ssize_t nsim_nexthop_bucket_activity_write(struct file *file,
if (pos != 0)
return -EINVAL;
- if (size > sizeof(buf))
+ if (size > sizeof(buf) - 1)
return -EINVAL;
if (copy_from_user(buf, user_buf, size))
return -EFAULT;
+ buf[size] = 0;
+
if (sscanf(buf, "%u %hu", &nhid, &bucket_index) != 2)
return -EINVAL;