On Sat, 2015-10-10 at 02:32 -0700, Geliang Tang wrote: > Use kstrdup instead of strlen-kmalloc-strcpy.
Not the same code. Instead of returning early, a 0 length string will now set pipeline->inuse to 0. Maybe that's OK, but you should state why in the commit log. > diff --git a/drivers/isdn/mISDN/dsp_pipeline.c > b/drivers/isdn/mISDN/dsp_pipeline.c [] > @@ -250,14 +250,9 @@ int dsp_pipeline_build(struct dsp_pipeline *pipeline, > const char *cfg) > if (!cfg) > return 0; > > - len = strlen(cfg); > - if (!len) > - return 0; > - > - dup = kmalloc(len + 1, GFP_ATOMIC); > + dup = kstrdup(cfg, GFP_ATOMIC); > if (!dup) > return 0; > - strcpy(dup, cfg); > while ((tok = strsep(&dup, "|"))) { > if (!strlen(tok)) > continue; -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html