[5/7] arm: efi: use strcmp instead of strncmp for fdt parsing

Message ID 1405692053-7514-6-git-send-email-leif.lindholm@linaro.org
State New
Headers show

Commit Message

Leif Lindholm July 18, 2014, 2 p.m.
The existing shared EFI arm/arm64 stub code uses strncmp when parsing
the device tree. Since this function is missing from arm zImage, use
strcmp instead, rather than growing the zImage further.

Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
---
 drivers/firmware/efi/libstub/fdt.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Patch

diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index a56bb35..399374b 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -58,14 +58,13 @@  efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt,
 	prev = 0;
 	for (;;) {
 		const char *type;
-		int len;
 
 		node = fdt_next_node(fdt, prev, NULL);
 		if (node < 0)
 			break;
 
-		type = fdt_getprop(fdt, node, "device_type", &len);
-		if (type && strncmp(type, "memory", len) == 0) {
+		type = fdt_getprop(fdt, node, "device_type", NULL);
+		if (type && strcmp(type, "memory") == 0) {
 			fdt_del_node(fdt, node);
 			continue;
 		}