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authorAmeya Palande <ameya.palande@nokia.com>2010-03-19 15:55:04 +0200
committerSimon Horman <horms@verge.net.au>2010-03-24 22:30:38 +1100
commita7bfce1b279503d5c5e52d6b9f1d3ae6a2cd13ca (patch)
tree8a9871b0d2ae37e6c3080b4c356ff59a2f27a2a6 /kexec/arch/arm/kexec-zImage-arm.c
parent529ad47e356a8e68be9cde771af8e909a784c3fc (diff)
kexec-tools: Fix unused return value warning for fread
Signed-off-by: Ameya Palande <ameya.palande@nokia.com> Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec/arch/arm/kexec-zImage-arm.c')
-rw-r--r--kexec/arch/arm/kexec-zImage-arm.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kexec/arch/arm/kexec-zImage-arm.c b/kexec/arch/arm/kexec-zImage-arm.c
index 3bb49a7..72fcdd8 100644
--- a/kexec/arch/arm/kexec-zImage-arm.c
+++ b/kexec/arch/arm/kexec-zImage-arm.c
@@ -110,7 +110,11 @@ struct tag * atag_read_tags(void)
return NULL;
}
- fread(buf, sizeof(buf[1]), BOOT_PARAMS_SIZE, fp);
+ if (!fread(buf, sizeof(buf[1]), BOOT_PARAMS_SIZE, fp)) {
+ fclose(fp);
+ return NULL;
+ }
+
if (ferror(fp)) {
fprintf(stderr, "Cannot read %s: %s\n",
fn, strerror(errno));