From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755568AbdEEVEj (ORCPT ); Fri, 5 May 2017 17:04:39 -0400 Received: from mout.web.de ([212.227.15.4]:64760 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751639AbdEEVEi (ORCPT ); Fri, 5 May 2017 17:04:38 -0400 Subject: [PATCH 4/7] kernel-trace: Improve a size determination in create_hist_field() From: SF Markus Elfring To: Ingo Molnar , Steven Rostedt Cc: LKML , kernel-janitors@vger.kernel.org References: <3419381c-6a8f-f0f6-86e8-3ee7f9af0076@users.sourceforge.net> Message-ID: <8b0724f4-18aa-c31d-8969-883816efbd2b@users.sourceforge.net> Date: Fri, 5 May 2017 23:04:29 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.0.1 MIME-Version: 1.0 In-Reply-To: <3419381c-6a8f-f0f6-86e8-3ee7f9af0076@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:LKx/f468WXpZVGipDUkjHbcF6F+t0FWkRrOq6GxZ0q7csM4IVXp hOPyLsDJgWllheCOMLT9v0230x8PiRt3HEjdlcghMe9tNrWoi1nn60CiqDJj+oXOboZUrI1 S2PCmooEyKwGY4Qlie/nuA2WxEhXoTnJ1GaDeKMiTBmDOoyt9hBdKRSRYztqPjovbi17bRD w5c9dy5+igm+piN6F7HfA== X-UI-Out-Filterresults: notjunk:1;V01:K0:+dC5O2Kyz6I=:FmrN5xOXeWRwQTMyEQ8iiz IBiq7015Ptpn5RLwV4rySG6VSS8hPn+WyPcxd2AZTBq/dVQ1mQZRZ/avgqW1epSFhmocZPTjG jjRb7RJxH/5eczrOq7W+dy8fN/7VhR3NAcfefqmVApgWsIHEkyXWVa7y0/igszgxYeOQaUvI2 HHuCx+BihadLMrB8HkSMVEW1H0LBs3ybQlCrIRtS3ezN6gfAFjvW2gcucRD/HTOG8Klx/rH0T eZzIz1lXSTpL6896AO3U6FFQ8tXl/Tm+aEblmOSg7tStxtCWRBxF/EJ0ZlvPJUy5s/JvUdtJq CQL80f+8HfzVEN7gQIm9KrMS73owFdhA+j253xPGg26Jnzpe8E7uer51pEXqyC+A5AvtVZqs2 iWz9zsTkaLfh46Si8rDC5ZSW9KfpBpwxeFqVufsTf0e+w4jBq1qkP+S5o99VjcIYGj2EilC77 HuUBDoLbw+Pi2I1BtoL99I/HLwSZc9eShheoM/f0N2DDgRV7GBOc5nEFh4OuFC1D2VHWv+twm vGjtQ0CCcgA4nEtbLVhZ8yWXR4E7rEbowWahjpe5RZw7S10Ws9+jk2fdsXexnBQ1ngF2L2jdS Qq1OxFMulpq8YKywvNT0zo6/THh2qTsoWqZ9hFTUS5quXFCfu9f/jYxPqR35mKBSEa/cr67sn SbJGYsKpYM6/LK1Ie1iHqkVLbKWsSIRLkfYwkNLKPK9Q+p7HjQxpNvaRyhbdk52gF6mhkZENi iH5WIRylADTkinaPbSoTDtS4w8miNk0LacZl76dPnFbUar9RAoIrMbbnG7mlggSOlidJ32Odt YpO9QCM Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Fri, 5 May 2017 20:15:46 +0200 Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring --- kernel/trace/trace_events_hist.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 36412deac24c..a75223572374 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -353,7 +353,7 @@ static struct hist_field *create_hist_field(struct ftrace_event_field *field, if (field && is_function_field(field)) return NULL; - hist_field = kzalloc(sizeof(struct hist_field), GFP_KERNEL); + hist_field = kzalloc(sizeof(*hist_field), GFP_KERNEL); if (!hist_field) return NULL; -- 2.12.2