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Tue, 26 Nov 2024 17:36:22 -0800 (PST) Received: from google.com ([2620:15c:9d:2:d991:bacb:df39:9ecd]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-724de554fe1sm9090206b3a.137.2024.11.26.17.36.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Nov 2024 17:36:21 -0800 (PST) Date: Tue, 26 Nov 2024 17:36:18 -0800 From: Dmitry Torokhov To: Raag Jadav Cc: gregkh@linuxfoundation.org, linus.walleij@linaro.org, mika.westerberg@linux.intel.com, andriy.shevchenko@linux.intel.com, broonie@kernel.org, pierre-louis.bossart@linux.dev, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-sound@vger.kernel.org Subject: Re: [PATCH v2 1/6] devres: Introduce devm_kmemdup_array() Message-ID: References: <20241126172240.6044-1-raag.jadav@intel.com> <20241126172240.6044-2-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241126172240.6044-2-raag.jadav@intel.com> On Tue, Nov 26, 2024 at 10:52:35PM +0530, Raag Jadav wrote: > Introduce '_array' variant of devm_kmemdup() which is more robust and > consistent with alloc family of helpers. > > Suggested-by: Andy Shevchenko > Signed-off-by: Raag Jadav Thank you for making the changes. Reviewed-by: Dmitry Torokhov > --- > include/linux/device.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/linux/device.h b/include/linux/device.h > index b4bde8d22697..c2032aab1586 100644 > --- a/include/linux/device.h > +++ b/include/linux/device.h > @@ -358,6 +358,11 @@ char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; > const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp); > void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp) > __realloc_size(3); > +static inline void *devm_kmemdup_array(struct device *dev, const void *src, > + size_t n, size_t size, gfp_t flags) > +{ > + return devm_kmemdup(dev, src, size_mul(size, n), flags); > +} > > unsigned long devm_get_free_pages(struct device *dev, > gfp_t gfp_mask, unsigned int order); > -- > 2.35.3 > -- Dmitry