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fbdev: offb: replace of_node_put with __free(device_node)

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Replaced instance of of_node_put with __free(device_node)
to simplify code and protect against any memory leaks
due to future changes in the control flow.

Suggested-by: Julia Lawall <julia.lawall@inria.fr>
Signed-off-by: Abdulrasaq Lawani <abdulrasaqolawani@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Abdulrasaq Lawani 2024-04-22 21:20:21 -04:00 committed by Helge Deller
parent 6ad959b670
commit ce4a7ae84a
1 changed files with 1 additions and 2 deletions
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3
drivers/video/fbdev/offb.c
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@ -357,7 +357,7 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp
par->cmap_type = cmap_gxt2000;
} else if (of_node_name_prefix(dp, "vga,Display-")) {
/* Look for AVIVO initialized by SLOF */
struct device_node *pciparent = of_get_parent(dp);
struct device_node *pciparent __free(device_node) = of_get_parent(dp);
const u32 *vid, *did;
vid = of_get_property(pciparent, "vendor-id", NULL);
did = of_get_property(pciparent, "device-id", NULL);
@ -369,7 +369,6 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp
if (par->cmap_adr)
par->cmap_type = cmap_avivo;
}
of_node_put(pciparent);
} else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) {
#ifdef __BIG_ENDIAN
const __be32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 };