This patch adds missing error handling check against the return value of
'set_bootargs()' in 'kexec-arm64.c'
Cc: Simon Horman <horms@xxxxxxxxxxxx>
Cc: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
Cc: Vicente Bergas <vicencb@xxxxxxxxx>
Signed-off-by: Bhupesh Sharma <bhsharma@xxxxxxxxxx>
---
kexec/arch/arm64/kexec-arm64.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/kexec/arch/arm64/kexec-arm64.c b/kexec/arch/arm64/kexec-arm64.c
index b143e861f7d9..f4913b2e9480 100644
--- a/kexec/arch/arm64/kexec-arm64.c
+++ b/kexec/arch/arm64/kexec-arm64.c
@@ -413,6 +413,11 @@ static int setup_2nd_dtb(struct dtb *dtb, char *command_line, int on_crash)
}
result = set_bootargs(dtb, command_line);
+ if (result) {
+ fprintf(stderr, "kexec: cannot set bootargs.\n");
+ result = -EINVAL;
+ goto on_error;
+ }
/* determine #address-cells and #size-cells */
result = get_cells_size(dtb->buf, &address_cells, &size_cells);
--
2.7.4
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