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staging: atomisp: silence an array overflow warning

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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 <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2017-03-14 10:55:01 +03:00 committed by Greg Kroah-Hartman
parent 2bbe97830a
commit 5d1ae279c2
1 changed files with 1 additions and 1 deletions
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drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
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@ -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 */