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authorChris Metcalf <cmetcalf@mellanox.com>2016-11-07 15:56:37 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-10 15:18:56 +0100
commit71aeebff2c1153037fb900e17e1accb0f7812f36 (patch)
tree3196dd3470a8eab13c1fb5bfbdfbfdc32c79568f /drivers/char/tile-srom.c
parente0cb6b2f878d210441e8ed232e98454ccc7fd812 (diff)
downloadlinux-71aeebff2c1153037fb900e17e1accb0f7812f36.tar.bz2
tile-srom: allow the driver to be built as a module
The code was already configured that way, but the Kconfig file didn't support requesting it. A buglet caused a null pointer deref when unloading the module, but this commit also corrects that issue. Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/tile-srom.c')
-rw-r--r--drivers/char/tile-srom.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/tile-srom.c b/drivers/char/tile-srom.c
index 398800edb2cc..3d4cca64b2d4 100644
--- a/drivers/char/tile-srom.c
+++ b/drivers/char/tile-srom.c
@@ -312,7 +312,8 @@ ATTRIBUTE_GROUPS(srom_dev);
static char *srom_devnode(struct device *dev, umode_t *mode)
{
- *mode = S_IRUGO | S_IWUSR;
+ if (mode)
+ *mode = 0644;
return kasprintf(GFP_KERNEL, "srom/%s", dev_name(dev));
}