libavcodec/v210enc.c:45: error: Null Dereference
  pointer `avctx->coded_frame` last assigned on line 43 could be null and is dereferenced at line 45, column 5.

libavcodec/v210enc.c:27:1: start of procedure encode_init()
25. #include "libavcodec/bytestream.h"
26. 
27. static av_cold int encode_init(AVCodecContext *avctx)
    ^
28. {
29.     if (avctx->width & 1) {

libavcodec/v210enc.c:29:9: Taking false branch
27. static av_cold int encode_init(AVCodecContext *avctx)
28. {
29.     if (avctx->width & 1) {
            ^
30.         av_log(avctx, AV_LOG_ERROR, "v210 needs even width\n");
31.         return -1;

libavcodec/v210enc.c:34:9: Taking false branch
32.     }
33. 
34.     if (avctx->pix_fmt != PIX_FMT_YUV422P16) {
            ^
35.         av_log(avctx, AV_LOG_ERROR, "v210 needs YUV422P16\n");
36.         return -1;

libavcodec/v210enc.c:39:9: Taking false branch
37.     }
38. 
39.     if (avctx->bits_per_raw_sample != 10)
            ^
40.         av_log(avctx, AV_LOG_WARNING, "bits per raw sample: %d != 10-bit\n",
41.                avctx->bits_per_raw_sample);

libavcodec/v210enc.c:43:5: 
41.                avctx->bits_per_raw_sample);
42. 
43.     avctx->coded_frame = avcodec_alloc_frame();
        ^
44. 
45.     avctx->coded_frame->key_frame = 1;

libavcodec/utils.c:430:1: start of procedure avcodec_alloc_frame()
  428. }
  429. 
  430. AVFrame *avcodec_alloc_frame(void){
       ^
  431.     AVFrame *pic= av_malloc(sizeof(AVFrame));
  432. 

libavcodec/utils.c:431:5: 
  429. 
  430. AVFrame *avcodec_alloc_frame(void){
  431.     AVFrame *pic= av_malloc(sizeof(AVFrame));
           ^
  432. 
  433.     if(pic==NULL) return NULL;

libavutil/mem.c:47:1: start of procedure av_malloc()
    45.    linker will do it automatically. */
    46. 
    47. void *av_malloc(unsigned int size)
        ^
    48. {
    49.     void *ptr = NULL;

libavutil/mem.c:49:5: 
    47. void *av_malloc(unsigned int size)
    48. {
    49.     void *ptr = NULL;
            ^
    50. #if CONFIG_MEMALIGN_HACK
    51.     long diff;

libavutil/mem.c:55:8: Taking false branch
    53. 
    54.     /* let's disallow possible ambiguous cases */
    55.     if(size > (INT_MAX-16) )
               ^
    56.         return NULL;
    57. 

libavutil/mem.c:66:9: Taking false branch
    64.     ((char*)ptr)[-1]= diff;
    65. #elif HAVE_POSIX_MEMALIGN
    66.     if (posix_memalign(&ptr,16,size))
                ^
    67.         ptr = NULL;
    68. #elif HAVE_MEMALIGN

libavutil/mem.c:99:5: 
     97.     ptr = malloc(size);
     98. #endif
     99.     return ptr;
             ^
    100. }
    101. 

libavutil/mem.c:100:1: return from a call to av_malloc
     98. #endif
     99.     return ptr;
    100. }
         ^
    101. 
    102. void *av_realloc(void *ptr, unsigned int size)

libavcodec/utils.c:433:8: Taking true branch
  431.     AVFrame *pic= av_malloc(sizeof(AVFrame));
  432. 
  433.     if(pic==NULL) return NULL;
              ^
  434. 
  435.     avcodec_get_frame_defaults(pic);

libavcodec/utils.c:433:19: 
  431.     AVFrame *pic= av_malloc(sizeof(AVFrame));
  432. 
  433.     if(pic==NULL) return NULL;
                         ^
  434. 
  435.     avcodec_get_frame_defaults(pic);

libavcodec/utils.c:438:1: return from a call to avcodec_alloc_frame
  436. 
  437.     return pic;
  438. }
       ^
  439. 
  440. int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)

libavcodec/v210enc.c:45:5: 
43.     avctx->coded_frame = avcodec_alloc_frame();
44. 
45.     avctx->coded_frame->key_frame = 1;
        ^
46.     avctx->coded_frame->pict_type = FF_I_TYPE;
47. 
