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bootflow: bootmeth_efi: set bflow->fname from bootfile name

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We need to set boot->fname before calling efi_set_bootdev
otherwise this crashes as bflow->fname is null.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Shantur Rathore <i@shantur.com>
This commit is contained in:
Shantur Rathore
2023-12-09 13:16:08 -05:00
committed by Tom Rini
parent c5440a6ae8
commit e31317e161
1 changed files with 7 additions and 1 deletions
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boot/bootmeth_efi.c
+7 -1
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@@ -323,7 +323,7 @@ static int distro_efi_read_bootflow_net(struct bootflow *bflow)
char file_addr[17], fname[256];
char *tftp_argv[] = {"tftp", file_addr, fname, NULL};
struct cmd_tbl cmdtp = {}; /* dummy */
const char *addr_str, *fdt_addr_str;
const char *addr_str, *fdt_addr_str, *bootfile_name;
int ret, arch, size;
ulong addr, fdt_addr;
char str[36];
@@ -360,6 +360,12 @@ static int distro_efi_read_bootflow_net(struct bootflow *bflow)
return log_msg_ret("sz", -EINVAL);
bflow->size = size;
/* bootfile should be setup by dhcp*/
bootfile_name = env_get("bootfile");
if (!bootfile_name)
return log_msg_ret("bootfile_name", ret);
bflow->fname = strdup(bootfile_name);
/* do the hideous EFI hack */
efi_set_bootdev("Net", "", bflow->fname, map_sysmem(addr, 0),
bflow->size);