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zipl: fix freeing of uninitialized pointer

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Not in every case ppn_cmd is initialized. Therefore, set it explicitly
to NULL.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Marc Hartmayer
2019-08-19 15:50:56 +02:00
committed by Jan Höppner
parent e6a3b18104
commit 27a8c4434c
1 changed files with 1 additions and 1 deletions
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zipl/src/disk.c
+1 -1
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@@ -199,7 +199,7 @@ disk_get_info(const char* device, struct job_target_data* target,
FILE *fh;
char *script_pre = TOOLS_LIBDIR "/zipl_helper.";
char *script_file;
char *ppn_cmd;
char *ppn_cmd = NULL;
char buffer[80];
char value[40];
int majnum, minnum;