From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Tue, 14 Mar 2017 07:55:01 +0000 Subject: [PATCH] staging: atomisp: silence an array overflow warning Message-Id: <20170314075501.GB6022@mwanda> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Mauro Carvalho Chehab Cc: Greg Kroah-Hartman , Alan Cox , linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Static checkers complain that we should check if "i" is in bounds before we check if "var8[i]" is a NUL char. This bug is harmless but also easy to fix. Signed-off-by: Dan Carpenter diff --git a/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c index 65513cae93ce..1dd061f00cd9 100644 --- a/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c +++ b/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c @@ -669,7 +669,7 @@ int gmin_get_config_var(struct device *dev, const char *var, char *out, size_t * /* Our variable names are ASCII by construction, but EFI names * are wide chars. Convert and zero-pad. */ memset(var16, 0, sizeof(var16)); - for (i=0; var8[i] && i < sizeof(var8); i++) + for (i = 0; i < sizeof(var8) && var8[i]; i++) var16[i] = var8[i]; /* To avoid owerflows when calling the efivar API */