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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>
This commit is contained in:
Andy Shevchenko 2024-02-13 18:27:41 +02:00 committed by Andrew Morton
parent 2932fb0a92
commit 9bea6216f9
1 changed files with 3 additions and 4 deletions
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7
lib/dynamic_debug.c
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@ -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;