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authorIngo Molnar <mingo@kernel.org>2025-03-04 11:23:48 +0100
committerIngo Molnar <mingo@kernel.org>2025-03-04 20:29:35 +0100
commit71c2ff150f34904f693c654ee8c55c996629abb7 (patch)
tree9ae0281cc2069b564ddebf73400f5f90312868ca /arch/x86/kernel/cpu/mtrr/if.c
parent1fff9f8730b00c39ec5055656e45ef69acd9409a (diff)
parentc8b584fe82d0f1e478a598f954943b095a4a8f5c (diff)
Merge branch 'x86/asm' into x86/core, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/mtrr/if.c')
-rw-r--r--arch/x86/kernel/cpu/mtrr/if.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c
index a5c506f6da7f..4049235b1bfe 100644
--- a/arch/x86/kernel/cpu/mtrr/if.c
+++ b/arch/x86/kernel/cpu/mtrr/if.c
@@ -99,7 +99,6 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos)
char *ptr;
char line[LINE_SIZE];
int length;
- size_t linelen;
memset(line, 0, LINE_SIZE);
@@ -108,9 +107,8 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos)
if (length < 0)
return length;
- linelen = strlen(line);
- ptr = line + linelen - 1;
- if (linelen && *ptr == '\n')
+ ptr = line + length - 1;
+ if (length && *ptr == '\n')
*ptr = '\0';
if (!strncmp(line, "disable=", 8)) {