From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH] spi: fsl-dspi: Fix memory leak Date: Tue, 25 Mar 2014 09:19:05 +0800 Message-ID: <1395710345.29281.1.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Chao Fu , Alison Wang , linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Return-path: Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: The memory allocated for chip is not freed anywhere. Convert to use devm_kzalloc to fix the memory leak. Signed-off-by: Axel Lin --- drivers/spi/spi-fsl-dspi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 2249cb7..d565eee 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -342,7 +342,8 @@ static int dspi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) /* Only alloc on first setup */ chip = spi_get_ctldata(spi); if (chip == NULL) { - chip = kcalloc(1, sizeof(struct chip_data), GFP_KERNEL); + chip = devm_kzalloc(&spi->dev, sizeof(struct chip_data), + GFP_KERNEL); if (!chip) return -ENOMEM; } @@ -353,7 +354,6 @@ static int dspi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) fmsz = spi->bits_per_word - 1; } else { pr_err("Invalid wordsize\n"); - kfree(chip); return -ENODEV; } -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html