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[PULL,23/24] elf-loader: Add missing error handling for call of lseek

Message ID 23bf2e76806390bf12798c2234a23c5c8a15c35d.1426755483.git.mjt@msgid.tls.msk.ru
State New
Headers show

Commit Message

Michael Tokarev March 19, 2015, 9:05 a.m. UTC 
From: Stefan Weil <sw@weilnetz.de>

This fixes a warning from Coverity.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 include/hw/elf_ops.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h
index 16a627b..bd71968 100644
--- a/include/hw/elf_ops.h
+++ b/include/hw/elf_ops.h
@@ -315,7 +315,9 @@  static int glue(load_elf, SZ)(const char *name, int fd,
     glue(load_symbols, SZ)(&ehdr, fd, must_swab, clear_lsb);
 
     size = ehdr.e_phnum * sizeof(phdr[0]);
-    lseek(fd, ehdr.e_phoff, SEEK_SET);
+    if (lseek(fd, ehdr.e_phoff, SEEK_SET) != ehdr.e_phoff) {
+        goto fail;
+    }
     phdr = g_malloc0(size);
     if (!phdr)
         goto fail;