summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2024-02-13 18:27:41 +0200
committerAndrew Morton <akpm@linux-foundation.org>2024-03-06 13:07:39 -0800
commit9bea6216f94bb711267e01f6ff8b07e3ff1e22d6 (patch)
tree0115b395e57313ffd72406b3383cb9fac267b417 /lib
parent2932fb0a927d30690b8cb70c71d511fd9054bb61 (diff)
dyndbg: replace kstrdup() + strchr() with kstrdup_and_replace()
Replace open coded functionalify of kstrdup_and_replace() with a call. Link: https://lkml.kernel.org/r/20240213162741.3102810-1-andriy.shevchenko@linux.intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Cc: Jason Baron <jbaron@akamai.com> Cc: Jim Cromie <jim.cromie@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/dynamic_debug.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 6fba6423cc10..c78f335fa981 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -640,10 +640,9 @@ static int param_set_dyndbg_classnames(const char *instr, const struct kernel_pa
int cls_id, totct = 0;
bool wanted;
- cl_str = tmp = kstrdup(instr, GFP_KERNEL);
- p = strchr(cl_str, '\n');
- if (p)
- *p = '\0';
+ cl_str = tmp = kstrdup_and_replace(instr, '\n', '\0', GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
/* start with previously set state-bits, then modify */
curr_bits = old_bits = *dcp->bits;