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authorSimon Glass <sjg@chromium.org>2023-05-10 16:34:26 -0600
committerTom Rini <trini@konsulko.com>2023-05-13 09:52:32 -0400
commitc8894348454aef103a29e5afbfe45c0959b9d45b (patch)
treead0e08049b5acf510ab6f56fe9d30cd1188c47e2
parentd8d40bc392d1ce60660e479a73970666e6a8a7be (diff)
downloadu-boot-c8894348454aef103a29e5afbfe45c0959b9d45b.tar.gz
bootstd: Tidy up reporting of errors
In a few cases the error handling is not quite right. Make sure we return the actual error in distro_efi_read_bootflow_file() rather than -EINVAL. Return -IO when a file cannot be read. Also show the error name if available. This does not change operation, but does make it easier to diagnose problems. Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--boot/bootmeth-uclass.c2
-rw-r--r--boot/bootmeth_efi.c2
-rw-r--r--cmd/bootflow.c2
-rw-r--r--test/boot/bootflow.c10
4 files changed, 8 insertions, 8 deletions
diff --git a/boot/bootmeth-uclass.c b/boot/bootmeth-uclass.c
index 2aee1e0f0c..3b3e0614da 100644
--- a/boot/bootmeth-uclass.c
+++ b/boot/bootmeth-uclass.c
@@ -319,7 +319,7 @@ static int alloc_file(const char *fname, uint size, void **bufp)
return log_msg_ret("read", ret);
}
if (size != bytes_read)
- return log_msg_ret("bread", -EINVAL);
+ return log_msg_ret("bread", -EIO);
buf[size] = '\0';
*bufp = buf;
diff --git a/boot/bootmeth_efi.c b/boot/bootmeth_efi.c
index 6f70f2229b..af31fbfc85 100644
--- a/boot/bootmeth_efi.c
+++ b/boot/bootmeth_efi.c
@@ -235,7 +235,7 @@ static int distro_efi_read_bootflow_file(struct udevice *dev,
ret = efiload_read_file(desc, bflow);
if (ret)
- return log_msg_ret("read", -EINVAL);
+ return log_msg_ret("read", ret);
fdt_addr = env_get_hex("fdt_addr_r", 0);
diff --git a/cmd/bootflow.c b/cmd/bootflow.c
index 6cc58e48c7..5c61286a2a 100644
--- a/cmd/bootflow.c
+++ b/cmd/bootflow.c
@@ -55,7 +55,7 @@ static void report_bootflow_err(struct bootflow *bflow, int err)
break;
}
- printf(", err=%d\n", err);
+ printf(", err=%dE\n", err);
}
/**
diff --git a/test/boot/bootflow.c b/test/boot/bootflow.c
index fd0e1d6243..bb53bab0c0 100644
--- a/test/boot/bootflow.c
+++ b/test/boot/bootflow.c
@@ -168,21 +168,21 @@ static int bootflow_cmd_scan_e(struct unit_test_state *uts)
ut_assert_nextlinen("---");
ut_assert_nextline("Scanning bootdev 'mmc2.bootdev':");
ut_assert_nextline(" 0 syslinux media mmc 0 mmc2.bootdev.whole <NULL>");
- ut_assert_nextline(" ** No partition found, err=-93");
+ ut_assert_nextline(" ** No partition found, err=-93: Protocol not supported");
ut_assert_nextline(" 1 efi media mmc 0 mmc2.bootdev.whole <NULL>");
- ut_assert_nextline(" ** No partition found, err=-93");
+ ut_assert_nextline(" ** No partition found, err=-93: Protocol not supported");
ut_assert_nextline("Scanning bootdev 'mmc1.bootdev':");
ut_assert_nextline(" 2 syslinux media mmc 0 mmc1.bootdev.whole <NULL>");
- ut_assert_nextline(" ** No partition found, err=-2");
+ ut_assert_nextline(" ** No partition found, err=-2: No such file or directory");
ut_assert_nextline(" 3 efi media mmc 0 mmc1.bootdev.whole <NULL>");
- ut_assert_nextline(" ** No partition found, err=-2");
+ ut_assert_nextline(" ** No partition found, err=-2: No such file or directory");
ut_assert_nextline(" 4 syslinux ready mmc 1 mmc1.bootdev.part_1 /extlinux/extlinux.conf");
ut_assert_nextline(" 5 efi fs mmc 1 mmc1.bootdev.part_1 efi/boot/bootsbox.efi");
ut_assert_skip_to_line("Scanning bootdev 'mmc0.bootdev':");
ut_assert_skip_to_line(" 3f efi media mmc 0 mmc0.bootdev.whole <NULL>");
- ut_assert_nextline(" ** No partition found, err=-93");
+ ut_assert_nextline(" ** No partition found, err=-93: Protocol not supported");
ut_assert_nextline("No more bootdevs");
ut_assert_nextlinen("---");
ut_assert_nextline("(64 bootflows, 1 valid)");