Current compilers note that fname will be null while
attempting to print failures from strdup().
Further fix a memory leak caused by kernel_uncompressed_buf
never being used/freed before the allocated block is replaced
by the one returned by slurp_decompress_file().
Signed-off-by: Jeremy Linton <jeremy.lin...@arm.com>
---
kexec/arch/arm64/kexec-zImage-arm64.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/kexec/arch/arm64/kexec-zImage-arm64.c
b/kexec/arch/arm64/kexec-zImage-arm64.c
index 6ee82ff..3eb1ad8 100644
--- a/kexec/arch/arm64/kexec-zImage-arm64.c
+++ b/kexec/arch/arm64/kexec-zImage-arm64.c
@@ -55,8 +55,7 @@ int zImage_arm64_probe(const char *kernel_buf, off_t
kernel_size)
}
if (!(fname = strdup(FILENAME_IMAGE))) {
- dbgprintf("%s: Can't duplicate strings %s\n", __func__,
- fname);
+ dbgprintf("%s: Can't duplicate strings\n", __func__);
return -1;
}
@@ -67,15 +66,6 @@ int zImage_arm64_probe(const char *kernel_buf, off_t
kernel_size)
goto fail_mkstemp;
}
- kernel_uncompressed_buf =
- (char *) calloc(kernel_size, sizeof(off_t));
- if (!kernel_uncompressed_buf) {
- dbgprintf("%s: Can't calloc %ld bytes\n",
- __func__, kernel_size);
- ret= -ENOMEM;
- goto fail_calloc;
- }
-
/* slurp in the input kernel */
dbgprintf("%s: ", __func__);
kernel_uncompressed_buf = slurp_decompress_file(kernel_buf,
@@ -128,7 +118,6 @@ int zImage_arm64_probe(const char *kernel_buf, off_t
kernel_size)
fail_bad_header:
free(kernel_uncompressed_buf);
-fail_calloc:
if (fd >= 0)
close(fd);
--
2.40.0
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