From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudip Mukherjee Date: Fri, 18 Sep 2015 11:28:32 +0000 Subject: [PATCH] fbdev: broadsheetfb: fix memory leak Message-Id: <1442574992-31654-1-git-send-email-sudipm.mukherjee@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jean-Christophe Plagniol-Villard , Tomi Valkeinen Cc: linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, Sudip Mukherjee On the error path we have missed releasing the firmware. Signed-off-by: Sudip Mukherjee --- drivers/video/fbdev/broadsheetfb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/broadsheetfb.c b/drivers/video/fbdev/broadsheetfb.c index 0e5fde1..ac1f41e 100644 --- a/drivers/video/fbdev/broadsheetfb.c +++ b/drivers/video/fbdev/broadsheetfb.c @@ -752,7 +752,7 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev, if ((fw_entry->size < 8*1024) || (fw_entry->size > 64*1024)) { dev_err(dev, "Invalid waveform\n"); err = -EINVAL; - goto err_failed; + goto err_fw; } mutex_lock(&(par->io_lock)); @@ -762,13 +762,15 @@ static ssize_t broadsheet_loadstore_waveform(struct device *dev, mutex_unlock(&(par->io_lock)); if (err < 0) { dev_err(dev, "Failed to store broadsheet waveform\n"); - goto err_failed; + goto err_fw; } dev_info(dev, "Stored broadsheet waveform, size %zd\n", fw_entry->size); return len; +err_fw: + release_firmware(fw_entry); err_failed: return err; } -- 1.9.1